128726388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4214

約数の個数: 96

約数和(自身を含む): 390808320

約数和(自身を除く): 262081932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 82, 84, 108, 123, 126, 164, 189, 246, 252, 287, 369, 378, 492, 574, 738, 756, 861, 1107, 1148, 1476, 1722, 2214, 2583, 3444, 4153, 4428, 5166, 7749, 8306, 10332, 12459, 15498, 16612, 24918, 29071, 30996, 37377, 49836, 58142, 74754, 87213, 112131, 116284, 149508, 170273, 174426, 224262, 261639, 340546, 348852, 448524, 510819, 523278, 681092, 784917, 1021638, 1046556, 1191911, 1532457, 1569834, 2043276, 2383822, 3064914, 3139668, 3575733, 4597371, 4767644, 6129828, 7151466, 9194742, 10727199, 14302932, 18389484, 21454398, 32181597, 42908796, 64363194, 128726388]

約数ペア:

[(1, 128726388), (2, 64363194), (3, 42908796), (4, 32181597), (6, 21454398), (7, 18389484), (9, 14302932), (12, 10727199), (14, 9194742), (18, 7151466), (21, 6129828), (27, 4767644), (28, 4597371), (36, 3575733), (41, 3139668), (42, 3064914), (54, 2383822), (63, 2043276), (82, 1569834), (84, 1532457), (108, 1191911), (123, 1046556), (126, 1021638), (164, 784917), (189, 681092), (246, 523278), (252, 510819), (287, 448524), (369, 348852), (378, 340546), (492, 261639), (574, 224262), (738, 174426), (756, 170273), (861, 149508), (1107, 116284), (1148, 112131), (1476, 87213), (1722, 74754), (2214, 58142), (2583, 49836), (3444, 37377), (4153, 30996), (4428, 29071), (5166, 24918), (7749, 16612), (8306, 15498), (10332, 12459)]