72515196

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 144

約数和(自身を含む): 212133600

約数和(自身を除く): 139618404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 87, 108, 116, 117, 137, 156, 169, 174, 234, 261, 274, 338, 348, 351, 377, 411, 468, 507, 522, 548, 676, 702, 754, 783, 822, 1014, 1044, 1131, 1233, 1404, 1508, 1521, 1566, 1644, 1781, 2028, 2262, 2466, 3042, 3132, 3393, 3562, 3699, 3973, 4524, 4563, 4901, 4932, 5343, 6084, 6786, 7124, 7398, 7946, 9126, 9802, 10179, 10686, 11919, 13572, 14703, 14796, 15892, 16029, 18252, 19604, 20358, 21372, 23153, 23838, 29406, 32058, 35757, 40716, 44109, 46306, 47676, 48087, 51649, 58812, 64116, 69459, 71514, 88218, 92612, 96174, 103298, 107271, 132327, 138918, 143028, 154947, 176436, 192348, 206596, 208377, 214542, 264654, 277836, 309894, 416754, 429084, 464841, 529308, 619788, 625131, 671437, 833508, 929682, 1250262, 1342874, 1394523, 1859364, 2014311, 2500524, 2685748, 2789046, 4028622, 5578092, 6042933, 8057244, 12085866, 18128799, 24171732, 36257598, 72515196]

約数ペア:

[(1, 72515196), (2, 36257598), (3, 24171732), (4, 18128799), (6, 12085866), (9, 8057244), (12, 6042933), (13, 5578092), (18, 4028622), (26, 2789046), (27, 2685748), (29, 2500524), (36, 2014311), (39, 1859364), (52, 1394523), (54, 1342874), (58, 1250262), (78, 929682), (87, 833508), (108, 671437), (116, 625131), (117, 619788), (137, 529308), (156, 464841), (169, 429084), (174, 416754), (234, 309894), (261, 277836), (274, 264654), (338, 214542), (348, 208377), (351, 206596), (377, 192348), (411, 176436), (468, 154947), (507, 143028), (522, 138918), (548, 132327), (676, 107271), (702, 103298), (754, 96174), (783, 92612), (822, 88218), (1014, 71514), (1044, 69459), (1131, 64116), (1233, 58812), (1404, 51649), (1508, 48087), (1521, 47676), (1566, 46306), (1644, 44109), (1781, 40716), (2028, 35757), (2262, 32058), (2466, 29406), (3042, 23838), (3132, 23153), (3393, 21372), (3562, 20358), (3699, 19604), (3973, 18252), (4524, 16029), (4563, 15892), (4901, 14796), (4932, 14703), (5343, 13572), (6084, 11919), (6786, 10686), (7124, 10179), (7398, 9802), (7946, 9126)]