31386384

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 92851200

約数和(自身を除く): 61464816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 79, 89, 93, 124, 144, 158, 178, 186, 237, 248, 267, 279, 316, 356, 372, 474, 496, 534, 558, 632, 711, 712, 744, 801, 948, 1068, 1116, 1264, 1422, 1424, 1488, 1602, 1896, 2136, 2232, 2449, 2759, 2844, 3204, 3792, 4272, 4464, 4898, 5518, 5688, 6408, 7031, 7347, 8277, 9796, 11036, 11376, 12816, 14062, 14694, 16554, 19592, 21093, 22041, 22072, 24831, 28124, 29388, 33108, 39184, 42186, 44082, 44144, 49662, 56248, 58776, 63279, 66216, 84372, 88164, 99324, 112496, 117552, 126558, 132432, 168744, 176328, 198648, 217961, 253116, 337488, 352656, 397296, 435922, 506232, 653883, 871844, 1012464, 1307766, 1743688, 1961649, 2615532, 3487376, 3923298, 5231064, 7846596, 10462128, 15693192, 31386384]

約数ペア:

[(1, 31386384), (2, 15693192), (3, 10462128), (4, 7846596), (6, 5231064), (8, 3923298), (9, 3487376), (12, 2615532), (16, 1961649), (18, 1743688), (24, 1307766), (31, 1012464), (36, 871844), (48, 653883), (62, 506232), (72, 435922), (79, 397296), (89, 352656), (93, 337488), (124, 253116), (144, 217961), (158, 198648), (178, 176328), (186, 168744), (237, 132432), (248, 126558), (267, 117552), (279, 112496), (316, 99324), (356, 88164), (372, 84372), (474, 66216), (496, 63279), (534, 58776), (558, 56248), (632, 49662), (711, 44144), (712, 44082), (744, 42186), (801, 39184), (948, 33108), (1068, 29388), (1116, 28124), (1264, 24831), (1422, 22072), (1424, 22041), (1488, 21093), (1602, 19592), (1896, 16554), (2136, 14694), (2232, 14062), (2449, 12816), (2759, 11376), (2844, 11036), (3204, 9796), (3792, 8277), (4272, 7347), (4464, 7031), (4898, 6408), (5518, 5688)]