31904952

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 90470400

約数和(自身を除く): 58565448

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 37, 38, 57, 61, 62, 74, 76, 93, 111, 114, 122, 124, 148, 152, 183, 186, 222, 228, 244, 248, 296, 366, 372, 444, 456, 488, 589, 703, 732, 744, 888, 1147, 1159, 1178, 1406, 1464, 1767, 1891, 2109, 2257, 2294, 2318, 2356, 2812, 3441, 3477, 3534, 3782, 4218, 4514, 4588, 4636, 4712, 5624, 5673, 6771, 6882, 6954, 7068, 7564, 8436, 9028, 9176, 9272, 11346, 13542, 13764, 13908, 14136, 15128, 16872, 18056, 21793, 22692, 27084, 27528, 27816, 35929, 42883, 43586, 45384, 54168, 65379, 69967, 71858, 85766, 87172, 107787, 128649, 130758, 139934, 143716, 171532, 174344, 209901, 215574, 257298, 261516, 279868, 287432, 343064, 419802, 431148, 514596, 523032, 559736, 839604, 862296, 1029192, 1329373, 1679208, 2658746, 3988119, 5317492, 7976238, 10634984, 15952476, 31904952]

約数ペア:

[(1, 31904952), (2, 15952476), (3, 10634984), (4, 7976238), (6, 5317492), (8, 3988119), (12, 2658746), (19, 1679208), (24, 1329373), (31, 1029192), (37, 862296), (38, 839604), (57, 559736), (61, 523032), (62, 514596), (74, 431148), (76, 419802), (93, 343064), (111, 287432), (114, 279868), (122, 261516), (124, 257298), (148, 215574), (152, 209901), (183, 174344), (186, 171532), (222, 143716), (228, 139934), (244, 130758), (248, 128649), (296, 107787), (366, 87172), (372, 85766), (444, 71858), (456, 69967), (488, 65379), (589, 54168), (703, 45384), (732, 43586), (744, 42883), (888, 35929), (1147, 27816), (1159, 27528), (1178, 27084), (1406, 22692), (1464, 21793), (1767, 18056), (1891, 16872), (2109, 15128), (2257, 14136), (2294, 13908), (2318, 13764), (2356, 13542), (2812, 11346), (3441, 9272), (3477, 9176), (3534, 9028), (3782, 8436), (4218, 7564), (4514, 7068), (4588, 6954), (4636, 6882), (4712, 6771), (5624, 5673)]