31308264

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 95921280

約数和(自身を除く): 64613016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 83, 93, 104, 117, 124, 156, 166, 169, 186, 234, 248, 249, 279, 312, 332, 338, 372, 403, 468, 498, 507, 558, 664, 676, 744, 747, 806, 936, 996, 1014, 1079, 1116, 1209, 1352, 1494, 1521, 1612, 1992, 2028, 2158, 2232, 2418, 2573, 2988, 3042, 3224, 3237, 3627, 4056, 4316, 4836, 5146, 5239, 5976, 6084, 6474, 7254, 7719, 8632, 9672, 9711, 10292, 10478, 12168, 12948, 14027, 14508, 15438, 15717, 19422, 20584, 20956, 23157, 25896, 28054, 29016, 30876, 31434, 33449, 38844, 41912, 42081, 46314, 47151, 56108, 61752, 62868, 66898, 77688, 84162, 92628, 94302, 100347, 112216, 125736, 126243, 133796, 168324, 185256, 188604, 200694, 252486, 267592, 301041, 336648, 377208, 401388, 434837, 504972, 602082, 802776, 869674, 1009944, 1204164, 1304511, 1739348, 2408328, 2609022, 3478696, 3913533, 5218044, 7827066, 10436088, 15654132, 31308264]

約数ペア:

[(1, 31308264), (2, 15654132), (3, 10436088), (4, 7827066), (6, 5218044), (8, 3913533), (9, 3478696), (12, 2609022), (13, 2408328), (18, 1739348), (24, 1304511), (26, 1204164), (31, 1009944), (36, 869674), (39, 802776), (52, 602082), (62, 504972), (72, 434837), (78, 401388), (83, 377208), (93, 336648), (104, 301041), (117, 267592), (124, 252486), (156, 200694), (166, 188604), (169, 185256), (186, 168324), (234, 133796), (248, 126243), (249, 125736), (279, 112216), (312, 100347), (332, 94302), (338, 92628), (372, 84162), (403, 77688), (468, 66898), (498, 62868), (507, 61752), (558, 56108), (664, 47151), (676, 46314), (744, 42081), (747, 41912), (806, 38844), (936, 33449), (996, 31434), (1014, 30876), (1079, 29016), (1116, 28054), (1209, 25896), (1352, 23157), (1494, 20956), (1521, 20584), (1612, 19422), (1992, 15717), (2028, 15438), (2158, 14508), (2232, 14027), (2418, 12948), (2573, 12168), (2988, 10478), (3042, 10292), (3224, 9711), (3237, 9672), (3627, 8632), (4056, 7719), (4316, 7254), (4836, 6474), (5146, 6084), (5239, 5976)]