9881964

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 26954928

約数和(自身を除く): 17072964

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 67, 68, 102, 134, 153, 201, 204, 241, 268, 306, 402, 482, 603, 612, 723, 804, 964, 1139, 1206, 1446, 2169, 2278, 2412, 2892, 3417, 4097, 4338, 4556, 6834, 8194, 8676, 10251, 12291, 13668, 16147, 16388, 20502, 24582, 32294, 36873, 41004, 48441, 49164, 64588, 73746, 96882, 145323, 147492, 193764, 274499, 290646, 548998, 581292, 823497, 1097996, 1646994, 2470491, 3293988, 4940982, 9881964]

約数ペア:

[(1, 9881964), (2, 4940982), (3, 3293988), (4, 2470491), (6, 1646994), (9, 1097996), (12, 823497), (17, 581292), (18, 548998), (34, 290646), (36, 274499), (51, 193764), (67, 147492), (68, 145323), (102, 96882), (134, 73746), (153, 64588), (201, 49164), (204, 48441), (241, 41004), (268, 36873), (306, 32294), (402, 24582), (482, 20502), (603, 16388), (612, 16147), (723, 13668), (804, 12291), (964, 10251), (1139, 8676), (1206, 8194), (1446, 6834), (2169, 4556), (2278, 4338), (2412, 4097), (2892, 3417)]