151517212

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2327

約数の個数: 72

約数和(自身を含む): 347493888

約数和(自身を除く): 195976676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2267, 2387, 3038, 4534, 4774, 6076, 9068, 9548, 15869, 16709, 24937, 31738, 33418, 49874, 63476, 66836, 70277, 99748, 111083, 140554, 174559, 222166, 281108, 349118, 444332, 491939, 698236, 773047, 983878, 1221913, 1546094, 1967756, 2443826, 3092188, 3443573, 4887652, 5411329, 6887146, 10822658, 13774292, 21645316, 37879303, 75758606, 151517212]

約数ペア:

[(1, 151517212), (2, 75758606), (4, 37879303), (7, 21645316), (11, 13774292), (14, 10822658), (22, 6887146), (28, 5411329), (31, 4887652), (44, 3443573), (49, 3092188), (62, 2443826), (77, 1967756), (98, 1546094), (124, 1221913), (154, 983878), (196, 773047), (217, 698236), (308, 491939), (341, 444332), (434, 349118), (539, 281108), (682, 222166), (868, 174559), (1078, 140554), (1364, 111083), (1519, 99748), (2156, 70277), (2267, 66836), (2387, 63476), (3038, 49874), (4534, 33418), (4774, 31738), (6076, 24937), (9068, 16709), (9548, 15869)]