90721044

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 244153728

約数和(自身を除く): 153432684

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 271, 306, 542, 547, 612, 813, 1084, 1094, 1626, 1641, 2188, 2439, 3252, 3282, 4607, 4878, 4923, 6564, 9214, 9299, 9756, 9846, 13821, 18428, 18598, 19692, 27642, 27897, 37196, 41463, 55284, 55794, 82926, 83691, 111588, 148237, 165852, 167382, 296474, 334764, 444711, 592948, 889422, 1334133, 1778844, 2520029, 2668266, 5040058, 5336532, 7560087, 10080116, 15120174, 22680261, 30240348, 45360522, 90721044]

約数ペア:

[(1, 90721044), (2, 45360522), (3, 30240348), (4, 22680261), (6, 15120174), (9, 10080116), (12, 7560087), (17, 5336532), (18, 5040058), (34, 2668266), (36, 2520029), (51, 1778844), (68, 1334133), (102, 889422), (153, 592948), (204, 444711), (271, 334764), (306, 296474), (542, 167382), (547, 165852), (612, 148237), (813, 111588), (1084, 83691), (1094, 82926), (1626, 55794), (1641, 55284), (2188, 41463), (2439, 37196), (3252, 27897), (3282, 27642), (4607, 19692), (4878, 18598), (4923, 18428), (6564, 13821), (9214, 9846), (9299, 9756)]