68680367028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20964703}}^1$

素因数の和:20964733

約数の個数: 72

約数和(自身を含む): 213672263168

約数和(自身を除く): 144991896140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 20964703, 41929406, 62894109, 83858812, 125788218, 146752921, 188682327, 251576436, 272541139, 293505842, 377364654, 440258763, 545082278, 587011684, 754729308, 817623417, 880517526, 1090164556, 1320776289, 1635246834, 1761035052, 1907787973, 2452870251, 2641552578, 3270493668, 3815575946, 4905740502, 5283105156, 5723363919, 7631151892, 9811481004, 11446727838, 17170091757, 22893455676, 34340183514, 68680367028]

約数ペア:

[(1, 68680367028), (2, 34340183514), (3, 22893455676), (4, 17170091757), (6, 11446727838), (7, 9811481004), (9, 7631151892), (12, 5723363919), (13, 5283105156), (14, 4905740502), (18, 3815575946), (21, 3270493668), (26, 2641552578), (28, 2452870251), (36, 1907787973), (39, 1761035052), (42, 1635246834), (52, 1320776289), (63, 1090164556), (78, 880517526), (84, 817623417), (91, 754729308), (117, 587011684), (126, 545082278), (156, 440258763), (182, 377364654), (234, 293505842), (252, 272541139), (273, 251576436), (364, 188682327), (468, 146752921), (546, 125788218), (819, 83858812), (1092, 62894109), (1638, 41929406), (3276, 20964703)]