90993432

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 254822400

約数和(自身を除く): 163828968

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 41, 57, 62, 76, 82, 93, 114, 123, 124, 152, 157, 164, 186, 228, 246, 248, 314, 328, 372, 456, 471, 492, 589, 628, 744, 779, 942, 984, 1178, 1256, 1271, 1558, 1767, 1884, 2337, 2356, 2542, 2983, 3116, 3534, 3768, 3813, 4674, 4712, 4867, 5084, 5966, 6232, 6437, 7068, 7626, 8949, 9348, 9734, 10168, 11932, 12874, 14136, 14601, 15252, 17898, 18696, 19311, 19468, 23864, 24149, 25748, 29202, 30504, 35796, 38622, 38936, 48298, 51496, 58404, 71592, 72447, 77244, 92473, 96596, 116808, 122303, 144894, 154488, 184946, 193192, 199547, 244606, 277419, 289788, 366909, 369892, 399094, 489212, 554838, 579576, 598641, 733818, 739784, 798188, 978424, 1109676, 1197282, 1467636, 1596376, 2219352, 2394564, 2935272, 3791393, 4789128, 7582786, 11374179, 15165572, 22748358, 30331144, 45496716, 90993432]

約数ペア:

[(1, 90993432), (2, 45496716), (3, 30331144), (4, 22748358), (6, 15165572), (8, 11374179), (12, 7582786), (19, 4789128), (24, 3791393), (31, 2935272), (38, 2394564), (41, 2219352), (57, 1596376), (62, 1467636), (76, 1197282), (82, 1109676), (93, 978424), (114, 798188), (123, 739784), (124, 733818), (152, 598641), (157, 579576), (164, 554838), (186, 489212), (228, 399094), (246, 369892), (248, 366909), (314, 289788), (328, 277419), (372, 244606), (456, 199547), (471, 193192), (492, 184946), (589, 154488), (628, 144894), (744, 122303), (779, 116808), (942, 96596), (984, 92473), (1178, 77244), (1256, 72447), (1271, 71592), (1558, 58404), (1767, 51496), (1884, 48298), (2337, 38936), (2356, 38622), (2542, 35796), (2983, 30504), (3116, 29202), (3534, 25748), (3768, 24149), (3813, 23864), (4674, 19468), (4712, 19311), (4867, 18696), (5084, 17898), (5966, 15252), (6232, 14601), (6437, 14136), (7068, 12874), (7626, 11932), (8949, 10168), (9348, 9734)]