71400564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 188068608

約数和(自身を除く): 116668044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 137, 186, 274, 279, 372, 411, 467, 548, 558, 822, 934, 1116, 1233, 1401, 1644, 1868, 2466, 2802, 4203, 4247, 4932, 5604, 8406, 8494, 12741, 14477, 16812, 16988, 25482, 28954, 38223, 43431, 50964, 57908, 63979, 76446, 86862, 127958, 130293, 152892, 173724, 191937, 255916, 260586, 383874, 521172, 575811, 767748, 1151622, 1983349, 2303244, 3966698, 5950047, 7933396, 11900094, 17850141, 23800188, 35700282, 71400564]

約数ペア:

[(1, 71400564), (2, 35700282), (3, 23800188), (4, 17850141), (6, 11900094), (9, 7933396), (12, 5950047), (18, 3966698), (31, 2303244), (36, 1983349), (62, 1151622), (93, 767748), (124, 575811), (137, 521172), (186, 383874), (274, 260586), (279, 255916), (372, 191937), (411, 173724), (467, 152892), (548, 130293), (558, 127958), (822, 86862), (934, 76446), (1116, 63979), (1233, 57908), (1401, 50964), (1644, 43431), (1868, 38223), (2466, 28954), (2802, 25482), (4203, 16988), (4247, 16812), (4932, 14477), (5604, 12741), (8406, 8494)]