71243788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 94229492

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 89, 92, 113, 154, 161, 178, 226, 253, 308, 322, 356, 452, 506, 623, 644, 791, 979, 1012, 1243, 1246, 1582, 1771, 1958, 2047, 2486, 2492, 2599, 3164, 3542, 3916, 4094, 4972, 5198, 6853, 7084, 8188, 8701, 10057, 10396, 13706, 14329, 17402, 18193, 20114, 22517, 27412, 28589, 28658, 34804, 36386, 40228, 45034, 57178, 57316, 70399, 72772, 90068, 110627, 114356, 140798, 157619, 200123, 221254, 231311, 281596, 315238, 400246, 442508, 462622, 630476, 774389, 800492, 925244, 1548778, 1619177, 2544421, 3097556, 3238354, 5088842, 6476708, 10177684, 17810947, 35621894, 71243788]

約数ペア:

[(1, 71243788), (2, 35621894), (4, 17810947), (7, 10177684), (11, 6476708), (14, 5088842), (22, 3238354), (23, 3097556), (28, 2544421), (44, 1619177), (46, 1548778), (77, 925244), (89, 800492), (92, 774389), (113, 630476), (154, 462622), (161, 442508), (178, 400246), (226, 315238), (253, 281596), (308, 231311), (322, 221254), (356, 200123), (452, 157619), (506, 140798), (623, 114356), (644, 110627), (791, 90068), (979, 72772), (1012, 70399), (1243, 57316), (1246, 57178), (1582, 45034), (1771, 40228), (1958, 36386), (2047, 34804), (2486, 28658), (2492, 28589), (2599, 27412), (3164, 22517), (3542, 20114), (3916, 18193), (4094, 17402), (4972, 14329), (5198, 13706), (6853, 10396), (7084, 10057), (8188, 8701)]