81393336

素因数分解:

$2^3\times 3^5\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 230958000

約数和(自身を除く): 149564664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 149, 162, 216, 243, 281, 298, 324, 447, 486, 562, 596, 648, 843, 894, 972, 1124, 1192, 1341, 1686, 1788, 1944, 2248, 2529, 2682, 3372, 3576, 4023, 5058, 5364, 6744, 7587, 8046, 10116, 10728, 12069, 15174, 16092, 20232, 22761, 24138, 30348, 32184, 36207, 41869, 45522, 48276, 60696, 68283, 72414, 83738, 91044, 96552, 125607, 136566, 144828, 167476, 182088, 251214, 273132, 289656, 334952, 376821, 502428, 546264, 753642, 1004856, 1130463, 1507284, 2260926, 3014568, 3391389, 4521852, 6782778, 9043704, 10174167, 13565556, 20348334, 27131112, 40696668, 81393336]

約数ペア:

[(1, 81393336), (2, 40696668), (3, 27131112), (4, 20348334), (6, 13565556), (8, 10174167), (9, 9043704), (12, 6782778), (18, 4521852), (24, 3391389), (27, 3014568), (36, 2260926), (54, 1507284), (72, 1130463), (81, 1004856), (108, 753642), (149, 546264), (162, 502428), (216, 376821), (243, 334952), (281, 289656), (298, 273132), (324, 251214), (447, 182088), (486, 167476), (562, 144828), (596, 136566), (648, 125607), (843, 96552), (894, 91044), (972, 83738), (1124, 72414), (1192, 68283), (1341, 60696), (1686, 48276), (1788, 45522), (1944, 41869), (2248, 36207), (2529, 32184), (2682, 30348), (3372, 24138), (3576, 22761), (4023, 20232), (5058, 16092), (5364, 15174), (6744, 12069), (7587, 10728), (8046, 10116)]