81670368

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2168

約数の個数: 96

約数和(自身を含む): 238436352

約数和(自身を除く): 156765984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 992, 1209, 1248, 1488, 1612, 2111, 2418, 2976, 3224, 4222, 4836, 6333, 6448, 8444, 9672, 12666, 12896, 16888, 19344, 25332, 27443, 33776, 38688, 50664, 54886, 65441, 67552, 82329, 101328, 109772, 130882, 164658, 196323, 202656, 219544, 261764, 329316, 392646, 439088, 523528, 658632, 785292, 850733, 878176, 1047056, 1317264, 1570584, 1701466, 2094112, 2552199, 2634528, 3141168, 3402932, 5104398, 6282336, 6805864, 10208796, 13611728, 20417592, 27223456, 40835184, 81670368]

約数ペア:

[(1, 81670368), (2, 40835184), (3, 27223456), (4, 20417592), (6, 13611728), (8, 10208796), (12, 6805864), (13, 6282336), (16, 5104398), (24, 3402932), (26, 3141168), (31, 2634528), (32, 2552199), (39, 2094112), (48, 1701466), (52, 1570584), (62, 1317264), (78, 1047056), (93, 878176), (96, 850733), (104, 785292), (124, 658632), (156, 523528), (186, 439088), (208, 392646), (248, 329316), (312, 261764), (372, 219544), (403, 202656), (416, 196323), (496, 164658), (624, 130882), (744, 109772), (806, 101328), (992, 82329), (1209, 67552), (1248, 65441), (1488, 54886), (1612, 50664), (2111, 38688), (2418, 33776), (2976, 27443), (3224, 25332), (4222, 19344), (4836, 16888), (6333, 12896), (6448, 12666), (8444, 9672)]