66640752

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 160

約数和(自身を含む): 210700800

約数和(自身を除く): 144060048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 27, 36, 38, 46, 48, 54, 57, 69, 72, 76, 92, 108, 114, 138, 144, 152, 171, 184, 207, 216, 228, 276, 304, 342, 353, 368, 414, 432, 437, 456, 513, 552, 621, 684, 706, 828, 874, 912, 1026, 1059, 1104, 1242, 1311, 1368, 1412, 1656, 1748, 2052, 2118, 2484, 2622, 2736, 2824, 3177, 3312, 3496, 3933, 4104, 4236, 4968, 5244, 5648, 6354, 6707, 6992, 7866, 8119, 8208, 8472, 9531, 9936, 10488, 11799, 12708, 13414, 15732, 16238, 16944, 19062, 20121, 20976, 23598, 24357, 25416, 26828, 31464, 32476, 38124, 40242, 47196, 48714, 50832, 53656, 60363, 62928, 64952, 73071, 76248, 80484, 94392, 97428, 107312, 120726, 129904, 146142, 152496, 154261, 160968, 181089, 188784, 194856, 219213, 241452, 292284, 308522, 321936, 362178, 389712, 438426, 462783, 482904, 584568, 617044, 724356, 876852, 925566, 965808, 1169136, 1234088, 1388349, 1448712, 1753704, 1851132, 2468176, 2776698, 2897424, 3507408, 3702264, 4165047, 5553396, 7404528, 8330094, 11106792, 16660188, 22213584, 33320376, 66640752]

約数ペア:

[(1, 66640752), (2, 33320376), (3, 22213584), (4, 16660188), (6, 11106792), (8, 8330094), (9, 7404528), (12, 5553396), (16, 4165047), (18, 3702264), (19, 3507408), (23, 2897424), (24, 2776698), (27, 2468176), (36, 1851132), (38, 1753704), (46, 1448712), (48, 1388349), (54, 1234088), (57, 1169136), (69, 965808), (72, 925566), (76, 876852), (92, 724356), (108, 617044), (114, 584568), (138, 482904), (144, 462783), (152, 438426), (171, 389712), (184, 362178), (207, 321936), (216, 308522), (228, 292284), (276, 241452), (304, 219213), (342, 194856), (353, 188784), (368, 181089), (414, 160968), (432, 154261), (437, 152496), (456, 146142), (513, 129904), (552, 120726), (621, 107312), (684, 97428), (706, 94392), (828, 80484), (874, 76248), (912, 73071), (1026, 64952), (1059, 62928), (1104, 60363), (1242, 53656), (1311, 50832), (1368, 48714), (1412, 47196), (1656, 40242), (1748, 38124), (2052, 32476), (2118, 31464), (2484, 26828), (2622, 25416), (2736, 24357), (2824, 23598), (3177, 20976), (3312, 20121), (3496, 19062), (3933, 16944), (4104, 16238), (4236, 15732), (4968, 13414), (5244, 12708), (5648, 11799), (6354, 10488), (6707, 9936), (6992, 9531), (7866, 8472), (8119, 8208)]