78840539988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{359}}^1\times {\mathrm{373489}}^1$

素因数の和:373869

約数の個数: 72

約数和(自身を含む): 214592414400

約数和(自身を除く): 135751874412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 359, 588, 718, 1077, 1436, 2154, 2513, 4308, 5026, 7539, 10052, 15078, 17591, 30156, 35182, 52773, 70364, 105546, 211092, 373489, 746978, 1120467, 1493956, 2240934, 2614423, 4481868, 5228846, 7843269, 10457692, 15686538, 18300961, 31373076, 36601922, 54902883, 73203844, 109805766, 134082551, 219611532, 268165102, 402247653, 536330204, 804495306, 938577857, 1608990612, 1877155714, 2815733571, 3754311428, 5631467142, 6570044999, 11262934284, 13140089998, 19710134997, 26280179996, 39420269994, 78840539988]

約数ペア:

[(1, 78840539988), (2, 39420269994), (3, 26280179996), (4, 19710134997), (6, 13140089998), (7, 11262934284), (12, 6570044999), (14, 5631467142), (21, 3754311428), (28, 2815733571), (42, 1877155714), (49, 1608990612), (84, 938577857), (98, 804495306), (147, 536330204), (196, 402247653), (294, 268165102), (359, 219611532), (588, 134082551), (718, 109805766), (1077, 73203844), (1436, 54902883), (2154, 36601922), (2513, 31373076), (4308, 18300961), (5026, 15686538), (7539, 10457692), (10052, 7843269), (15078, 5228846), (17591, 4481868), (30156, 2614423), (35182, 2240934), (52773, 1493956), (70364, 1120467), (105546, 746978), (211092, 373489)]