81495864

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1453}}^1$

素因数の和:1525

約数の個数: 96

約数和(自身を含む): 238165200

約数和(自身を除く): 156669336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 41, 57, 72, 76, 82, 114, 123, 152, 164, 171, 228, 246, 328, 342, 369, 456, 492, 684, 738, 779, 984, 1368, 1453, 1476, 1558, 2337, 2906, 2952, 3116, 4359, 4674, 5812, 6232, 7011, 8718, 9348, 11624, 13077, 14022, 17436, 18696, 26154, 27607, 28044, 34872, 52308, 55214, 56088, 59573, 82821, 104616, 110428, 119146, 165642, 178719, 220856, 238292, 248463, 331284, 357438, 476584, 496926, 536157, 662568, 714876, 993852, 1072314, 1131887, 1429752, 1987704, 2144628, 2263774, 3395661, 4289256, 4527548, 6791322, 9055096, 10186983, 13582644, 20373966, 27165288, 40747932, 81495864]

約数ペア:

[(1, 81495864), (2, 40747932), (3, 27165288), (4, 20373966), (6, 13582644), (8, 10186983), (9, 9055096), (12, 6791322), (18, 4527548), (19, 4289256), (24, 3395661), (36, 2263774), (38, 2144628), (41, 1987704), (57, 1429752), (72, 1131887), (76, 1072314), (82, 993852), (114, 714876), (123, 662568), (152, 536157), (164, 496926), (171, 476584), (228, 357438), (246, 331284), (328, 248463), (342, 238292), (369, 220856), (456, 178719), (492, 165642), (684, 119146), (738, 110428), (779, 104616), (984, 82821), (1368, 59573), (1453, 56088), (1476, 55214), (1558, 52308), (2337, 34872), (2906, 28044), (2952, 27607), (3116, 26154), (4359, 18696), (4674, 17436), (5812, 14022), (6232, 13077), (7011, 11624), (8718, 9348)]