40696668

素因数分解:

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

素因数の和:449

約数の個数: 72

約数和(自身を含む): 107780400

約数和(自身を除く): 67083732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 243, 281, 298, 324, 447, 486, 562, 596, 843, 894, 972, 1124, 1341, 1686, 1788, 2529, 2682, 3372, 4023, 5058, 5364, 7587, 8046, 10116, 12069, 15174, 16092, 22761, 24138, 30348, 36207, 41869, 45522, 48276, 68283, 72414, 83738, 91044, 125607, 136566, 144828, 167476, 251214, 273132, 376821, 502428, 753642, 1130463, 1507284, 2260926, 3391389, 4521852, 6782778, 10174167, 13565556, 20348334, 40696668]

約数ペア:

[(1, 40696668), (2, 20348334), (3, 13565556), (4, 10174167), (6, 6782778), (9, 4521852), (12, 3391389), (18, 2260926), (27, 1507284), (36, 1130463), (54, 753642), (81, 502428), (108, 376821), (149, 273132), (162, 251214), (243, 167476), (281, 144828), (298, 136566), (324, 125607), (447, 91044), (486, 83738), (562, 72414), (596, 68283), (843, 48276), (894, 45522), (972, 41869), (1124, 36207), (1341, 30348), (1686, 24138), (1788, 22761), (2529, 16092), (2682, 15174), (3372, 12069), (4023, 10116), (5058, 8046), (5364, 7587)]