51148356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 142644096

約数和(自身を除く): 91495740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 2351, 3108, 3626, 4702, 5439, 7053, 7252, 9404, 10878, 14106, 16457, 21756, 28212, 32914, 49371, 65828, 86987, 98742, 115199, 173974, 197484, 230398, 260961, 345597, 347948, 460796, 521922, 608909, 691194, 1043844, 1217818, 1382388, 1826727, 2435636, 3653454, 4262363, 7306908, 8524726, 12787089, 17049452, 25574178, 51148356]

約数ペア:

[(1, 51148356), (2, 25574178), (3, 17049452), (4, 12787089), (6, 8524726), (7, 7306908), (12, 4262363), (14, 3653454), (21, 2435636), (28, 1826727), (37, 1382388), (42, 1217818), (49, 1043844), (74, 691194), (84, 608909), (98, 521922), (111, 460796), (147, 347948), (148, 345597), (196, 260961), (222, 230398), (259, 197484), (294, 173974), (444, 115199), (518, 98742), (588, 86987), (777, 65828), (1036, 49371), (1554, 32914), (1813, 28212), (2351, 21756), (3108, 16457), (3626, 14106), (4702, 10878), (5439, 9404), (7053, 7252)]