72218748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 197188992

約数和(自身を除く): 124970244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 263, 294, 467, 526, 588, 789, 934, 1052, 1401, 1578, 1841, 1868, 2802, 3156, 3269, 3682, 5523, 5604, 6538, 7364, 9807, 11046, 12887, 13076, 19614, 22092, 22883, 25774, 38661, 39228, 45766, 51548, 68649, 77322, 91532, 122821, 137298, 154644, 245642, 274596, 368463, 491284, 736926, 859747, 1473852, 1719494, 2579241, 3438988, 5158482, 6018229, 10316964, 12036458, 18054687, 24072916, 36109374, 72218748]

約数ペア:

[(1, 72218748), (2, 36109374), (3, 24072916), (4, 18054687), (6, 12036458), (7, 10316964), (12, 6018229), (14, 5158482), (21, 3438988), (28, 2579241), (42, 1719494), (49, 1473852), (84, 859747), (98, 736926), (147, 491284), (196, 368463), (263, 274596), (294, 245642), (467, 154644), (526, 137298), (588, 122821), (789, 91532), (934, 77322), (1052, 68649), (1401, 51548), (1578, 45766), (1841, 39228), (1868, 38661), (2802, 25774), (3156, 22883), (3269, 22092), (3682, 19614), (5523, 13076), (5604, 12887), (6538, 11046), (7364, 9807)]