181379718

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 437909472

約数和(自身を除く): 256529754

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 97, 117, 122, 131, 183, 194, 234, 262, 291, 366, 393, 549, 582, 786, 793, 873, 1098, 1179, 1261, 1586, 1703, 1746, 2358, 2379, 2522, 3406, 3783, 4758, 5109, 5917, 7137, 7566, 7991, 10218, 11349, 11834, 12707, 14274, 15327, 15982, 17751, 22698, 23973, 25414, 30654, 35502, 38121, 47946, 53253, 71919, 76242, 76921, 103883, 106506, 114363, 143838, 153842, 165191, 207766, 228726, 230763, 311649, 330382, 461526, 495573, 623298, 692289, 775127, 934947, 991146, 1384578, 1486719, 1550254, 1869894, 2325381, 2973438, 4650762, 6976143, 10076651, 13952286, 20153302, 30229953, 60459906, 90689859, 181379718]

約数ペア:

[(1, 181379718), (2, 90689859), (3, 60459906), (6, 30229953), (9, 20153302), (13, 13952286), (18, 10076651), (26, 6976143), (39, 4650762), (61, 2973438), (78, 2325381), (97, 1869894), (117, 1550254), (122, 1486719), (131, 1384578), (183, 991146), (194, 934947), (234, 775127), (262, 692289), (291, 623298), (366, 495573), (393, 461526), (549, 330382), (582, 311649), (786, 230763), (793, 228726), (873, 207766), (1098, 165191), (1179, 153842), (1261, 143838), (1586, 114363), (1703, 106506), (1746, 103883), (2358, 76921), (2379, 76242), (2522, 71919), (3406, 53253), (3783, 47946), (4758, 38121), (5109, 35502), (5917, 30654), (7137, 25414), (7566, 23973), (7991, 22698), (10218, 17751), (11349, 15982), (11834, 15327), (12707, 14274)]