72912686

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 139864320

約数和(自身を除く): 66951634

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 239, 283, 478, 539, 566, 1078, 1673, 1981, 2629, 3113, 3346, 3962, 5258, 6226, 11711, 13867, 18403, 21791, 23422, 27734, 36806, 43582, 67637, 128821, 135274, 152537, 257642, 305074, 473459, 744007, 946918, 1488014, 3314213, 5208049, 6628426, 10416098, 36456343, 72912686]

約数ペア:

[(1, 72912686), (2, 36456343), (7, 10416098), (11, 6628426), (14, 5208049), (22, 3314213), (49, 1488014), (77, 946918), (98, 744007), (154, 473459), (239, 305074), (283, 257642), (478, 152537), (539, 135274), (566, 128821), (1078, 67637), (1673, 43582), (1981, 36806), (2629, 27734), (3113, 23422), (3346, 21791), (3962, 18403), (5258, 13867), (6226, 11711)]