84645418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 64

約数和(自身を含む): 161642880

約数和(自身を除く): 76997462

約数列:

[1, 2, 11, 13, 19, 22, 26, 37, 38, 74, 143, 209, 247, 286, 407, 418, 421, 481, 494, 703, 814, 842, 962, 1406, 2717, 4631, 5291, 5434, 5473, 7733, 7999, 9139, 9262, 10582, 10946, 15466, 15577, 15998, 18278, 31154, 60203, 87989, 100529, 103987, 120406, 171347, 175978, 201058, 202501, 207974, 295963, 342694, 405002, 591926, 1143857, 2227511, 2287714, 3255593, 3847519, 4455022, 6511186, 7695038, 42322709, 84645418]

約数ペア:

[(1, 84645418), (2, 42322709), (11, 7695038), (13, 6511186), (19, 4455022), (22, 3847519), (26, 3255593), (37, 2287714), (38, 2227511), (74, 1143857), (143, 591926), (209, 405002), (247, 342694), (286, 295963), (407, 207974), (418, 202501), (421, 201058), (481, 175978), (494, 171347), (703, 120406), (814, 103987), (842, 100529), (962, 87989), (1406, 60203), (2717, 31154), (4631, 18278), (5291, 15998), (5434, 15577), (5473, 15466), (7733, 10946), (7999, 10582), (9139, 9262)]