87217728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:532

約数の個数: 112

約数和(自身を含む): 252106176

約数和(自身を除く): 164888448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 104, 156, 166, 192, 208, 249, 312, 332, 416, 421, 498, 624, 664, 832, 842, 996, 1079, 1248, 1263, 1328, 1684, 1992, 2158, 2496, 2526, 2656, 3237, 3368, 3984, 4316, 5052, 5312, 5473, 6474, 6736, 7968, 8632, 10104, 10946, 12948, 13472, 15936, 16419, 17264, 20208, 21892, 25896, 26944, 32838, 34528, 34943, 40416, 43784, 51792, 65676, 69056, 69886, 80832, 87568, 103584, 104829, 131352, 139772, 175136, 207168, 209658, 262704, 279544, 350272, 419316, 454259, 525408, 559088, 838632, 908518, 1050816, 1118176, 1362777, 1677264, 1817036, 2236352, 2725554, 3354528, 3634072, 5451108, 6709056, 7268144, 10902216, 14536288, 21804432, 29072576, 43608864, 87217728]

約数ペア:

[(1, 87217728), (2, 43608864), (3, 29072576), (4, 21804432), (6, 14536288), (8, 10902216), (12, 7268144), (13, 6709056), (16, 5451108), (24, 3634072), (26, 3354528), (32, 2725554), (39, 2236352), (48, 1817036), (52, 1677264), (64, 1362777), (78, 1118176), (83, 1050816), (96, 908518), (104, 838632), (156, 559088), (166, 525408), (192, 454259), (208, 419316), (249, 350272), (312, 279544), (332, 262704), (416, 209658), (421, 207168), (498, 175136), (624, 139772), (664, 131352), (832, 104829), (842, 103584), (996, 87568), (1079, 80832), (1248, 69886), (1263, 69056), (1328, 65676), (1684, 51792), (1992, 43784), (2158, 40416), (2496, 34943), (2526, 34528), (2656, 32838), (3237, 26944), (3368, 25896), (3984, 21892), (4316, 20208), (5052, 17264), (5312, 16419), (5473, 15936), (6474, 13472), (6736, 12948), (7968, 10946), (8632, 10104)]