31396005004

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3623}}^1$

素因数の和:3852

約数の個数: 144

約数和(自身を含む): 72877190400

約数和(自身を除く): 41481185396

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 179, 182, 196, 247, 266, 358, 364, 494, 532, 637, 716, 931, 988, 1253, 1274, 1729, 1862, 2327, 2506, 2548, 3401, 3458, 3623, 3724, 4654, 5012, 6802, 6916, 7246, 8771, 9308, 12103, 13604, 14492, 16289, 17542, 23807, 24206, 25361, 32578, 35084, 44213, 47099, 47614, 48412, 50722, 65156, 68837, 88426, 94198, 95228, 101444, 114023, 137674, 166649, 176852, 177527, 188396, 228046, 275348, 309491, 329693, 333298, 355054, 456092, 481859, 618982, 648517, 659386, 666596, 710108, 894881, 963718, 1237964, 1297034, 1318772, 1789762, 1927436, 2166437, 2307851, 2594068, 3373013, 3579524, 4332874, 4539619, 4615702, 6264167, 6746026, 8430721, 8665748, 9079238, 9231404, 12321823, 12528334, 13492052, 16861442, 18158476, 24643646, 25056668, 31777333, 33722884, 43849169, 49287292, 59015047, 63554666, 86252761, 87698338, 118030094, 127109332, 160183699, 172505522, 175396676, 236060188, 320367398, 345011044, 413105329, 603769327, 640734796, 826210658, 1121285893, 1207538654, 1652421316, 2242571786, 2415077308, 4485143572, 7849001251, 15698002502, 31396005004]

約数ペア:

[(1, 31396005004), (2, 15698002502), (4, 7849001251), (7, 4485143572), (13, 2415077308), (14, 2242571786), (19, 1652421316), (26, 1207538654), (28, 1121285893), (38, 826210658), (49, 640734796), (52, 603769327), (76, 413105329), (91, 345011044), (98, 320367398), (133, 236060188), (179, 175396676), (182, 172505522), (196, 160183699), (247, 127109332), (266, 118030094), (358, 87698338), (364, 86252761), (494, 63554666), (532, 59015047), (637, 49287292), (716, 43849169), (931, 33722884), (988, 31777333), (1253, 25056668), (1274, 24643646), (1729, 18158476), (1862, 16861442), (2327, 13492052), (2506, 12528334), (2548, 12321823), (3401, 9231404), (3458, 9079238), (3623, 8665748), (3724, 8430721), (4654, 6746026), (5012, 6264167), (6802, 4615702), (6916, 4539619), (7246, 4332874), (8771, 3579524), (9308, 3373013), (12103, 2594068), (13604, 2307851), (14492, 2166437), (16289, 1927436), (17542, 1789762), (23807, 1318772), (24206, 1297034), (25361, 1237964), (32578, 963718), (35084, 894881), (44213, 710108), (47099, 666596), (47614, 659386), (48412, 648517), (50722, 618982), (65156, 481859), (68837, 456092), (88426, 355054), (94198, 333298), (95228, 329693), (101444, 309491), (114023, 275348), (137674, 228046), (166649, 188396), (176852, 177527)]