31148676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 92951040

約数和(自身を除く): 61802364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 113, 114, 117, 124, 156, 171, 186, 226, 228, 234, 247, 279, 339, 342, 372, 403, 452, 468, 494, 558, 589, 678, 684, 741, 806, 988, 1017, 1116, 1178, 1209, 1356, 1469, 1482, 1612, 1767, 2034, 2147, 2223, 2356, 2418, 2938, 2964, 3503, 3534, 3627, 4068, 4294, 4407, 4446, 4836, 5301, 5876, 6441, 7006, 7068, 7254, 7657, 8588, 8814, 8892, 10509, 10602, 12882, 13221, 14012, 14508, 15314, 17628, 19323, 21018, 21204, 22971, 25764, 26442, 27911, 30628, 31527, 38646, 42036, 45539, 45942, 52884, 55822, 63054, 66557, 68913, 77292, 83733, 91078, 91884, 111644, 126108, 133114, 136617, 137826, 167466, 182156, 199671, 251199, 266228, 273234, 275652, 334932, 399342, 409851, 502398, 546468, 599013, 798684, 819702, 865241, 1004796, 1198026, 1639404, 1730482, 2396052, 2595723, 3460964, 5191446, 7787169, 10382892, 15574338, 31148676]

約数ペア:

[(1, 31148676), (2, 15574338), (3, 10382892), (4, 7787169), (6, 5191446), (9, 3460964), (12, 2595723), (13, 2396052), (18, 1730482), (19, 1639404), (26, 1198026), (31, 1004796), (36, 865241), (38, 819702), (39, 798684), (52, 599013), (57, 546468), (62, 502398), (76, 409851), (78, 399342), (93, 334932), (113, 275652), (114, 273234), (117, 266228), (124, 251199), (156, 199671), (171, 182156), (186, 167466), (226, 137826), (228, 136617), (234, 133114), (247, 126108), (279, 111644), (339, 91884), (342, 91078), (372, 83733), (403, 77292), (452, 68913), (468, 66557), (494, 63054), (558, 55822), (589, 52884), (678, 45942), (684, 45539), (741, 42036), (806, 38646), (988, 31527), (1017, 30628), (1116, 27911), (1178, 26442), (1209, 25764), (1356, 22971), (1469, 21204), (1482, 21018), (1612, 19323), (1767, 17628), (2034, 15314), (2147, 14508), (2223, 14012), (2356, 13221), (2418, 12882), (2938, 10602), (2964, 10509), (3503, 8892), (3534, 8814), (3627, 8588), (4068, 7657), (4294, 7254), (4407, 7068), (4446, 7006), (4836, 6441), (5301, 5876)]