128318932

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10487}}^1$

素因数の和:10540

約数の個数: 48

約数和(自身を含む): 281917440

約数和(自身を除く): 153598508

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 10487, 12236, 20974, 41948, 73409, 146818, 199253, 241201, 293636, 398506, 482402, 797012, 964804, 1394771, 1688407, 2789542, 3376814, 4582819, 5579084, 6753628, 9165638, 18331276, 32079733, 64159466, 128318932]

約数ペア:

[(1, 128318932), (2, 64159466), (4, 32079733), (7, 18331276), (14, 9165638), (19, 6753628), (23, 5579084), (28, 4582819), (38, 3376814), (46, 2789542), (76, 1688407), (92, 1394771), (133, 964804), (161, 797012), (266, 482402), (322, 398506), (437, 293636), (532, 241201), (644, 199253), (874, 146818), (1748, 73409), (3059, 41948), (6118, 20974), (10487, 12236)]