72301572

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 219542400

約数和(自身を除く): 147240828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 449, 497, 567, 639, 756, 852, 898, 994, 1134, 1278, 1347, 1491, 1796, 1917, 1988, 2268, 2556, 2694, 2982, 3143, 3834, 4041, 4473, 5388, 5751, 5964, 6286, 7668, 8082, 8946, 9429, 11502, 12123, 12572, 13419, 16164, 17892, 18858, 23004, 24246, 26838, 28287, 31879, 36369, 37716, 40257, 48492, 53676, 56574, 63758, 72738, 80514, 84861, 95637, 113148, 127516, 145476, 161028, 169722, 191274, 223153, 254583, 286911, 339444, 382548, 446306, 509166, 573822, 669459, 860733, 892612, 1018332, 1147644, 1338918, 1721466, 2008377, 2582199, 2677836, 3442932, 4016754, 5164398, 6025131, 8033508, 10328796, 12050262, 18075393, 24100524, 36150786, 72301572]

約数ペア:

[(1, 72301572), (2, 36150786), (3, 24100524), (4, 18075393), (6, 12050262), (7, 10328796), (9, 8033508), (12, 6025131), (14, 5164398), (18, 4016754), (21, 3442932), (27, 2677836), (28, 2582199), (36, 2008377), (42, 1721466), (54, 1338918), (63, 1147644), (71, 1018332), (81, 892612), (84, 860733), (108, 669459), (126, 573822), (142, 509166), (162, 446306), (189, 382548), (213, 339444), (252, 286911), (284, 254583), (324, 223153), (378, 191274), (426, 169722), (449, 161028), (497, 145476), (567, 127516), (639, 113148), (756, 95637), (852, 84861), (898, 80514), (994, 72738), (1134, 63758), (1278, 56574), (1347, 53676), (1491, 48492), (1796, 40257), (1917, 37716), (1988, 36369), (2268, 31879), (2556, 28287), (2694, 26838), (2982, 24246), (3143, 23004), (3834, 18858), (4041, 17892), (4473, 16164), (5388, 13419), (5751, 12572), (5964, 12123), (6286, 11502), (7668, 9429), (8082, 8946)]