31190328

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 93038400

約数和(自身を除く): 61848072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 188, 234, 282, 312, 376, 423, 468, 564, 611, 709, 846, 936, 1128, 1222, 1418, 1692, 1833, 2127, 2444, 2836, 3384, 3666, 4254, 4888, 5499, 5672, 6381, 7332, 8508, 9217, 10998, 12762, 14664, 17016, 18434, 21996, 25524, 27651, 33323, 36868, 43992, 51048, 55302, 66646, 73736, 82953, 99969, 110604, 133292, 165906, 199938, 221208, 266584, 299907, 331812, 399876, 433199, 599814, 663624, 799752, 866398, 1199628, 1299597, 1732796, 2399256, 2599194, 3465592, 3898791, 5198388, 7797582, 10396776, 15595164, 31190328]

約数ペア:

[(1, 31190328), (2, 15595164), (3, 10396776), (4, 7797582), (6, 5198388), (8, 3898791), (9, 3465592), (12, 2599194), (13, 2399256), (18, 1732796), (24, 1299597), (26, 1199628), (36, 866398), (39, 799752), (47, 663624), (52, 599814), (72, 433199), (78, 399876), (94, 331812), (104, 299907), (117, 266584), (141, 221208), (156, 199938), (188, 165906), (234, 133292), (282, 110604), (312, 99969), (376, 82953), (423, 73736), (468, 66646), (564, 55302), (611, 51048), (709, 43992), (846, 36868), (936, 33323), (1128, 27651), (1222, 25524), (1418, 21996), (1692, 18434), (1833, 17016), (2127, 14664), (2444, 12762), (2836, 10998), (3384, 9217), (3666, 8508), (4254, 7332), (4888, 6381), (5499, 5672)]