68416628

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 148646400

約数和(自身を除く): 80229772

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 149, 161, 217, 298, 322, 434, 529, 596, 644, 713, 868, 1043, 1058, 1426, 2086, 2116, 2852, 3427, 3703, 4172, 4619, 4991, 6854, 7406, 9238, 9982, 13708, 14812, 16399, 18476, 19964, 23989, 32333, 32798, 47978, 64666, 65596, 78821, 95956, 106237, 114793, 129332, 157642, 212474, 229586, 315284, 424948, 459172, 551747, 743659, 1103494, 1487318, 2206988, 2443451, 2974636, 4886902, 9773804, 17104157, 34208314, 68416628]

約数ペア:

[(1, 68416628), (2, 34208314), (4, 17104157), (7, 9773804), (14, 4886902), (23, 2974636), (28, 2443451), (31, 2206988), (46, 1487318), (62, 1103494), (92, 743659), (124, 551747), (149, 459172), (161, 424948), (217, 315284), (298, 229586), (322, 212474), (434, 157642), (529, 129332), (596, 114793), (644, 106237), (713, 95956), (868, 78821), (1043, 65596), (1058, 64666), (1426, 47978), (2086, 32798), (2116, 32333), (2852, 23989), (3427, 19964), (3703, 18476), (4172, 16399), (4619, 14812), (4991, 13708), (6854, 9982), (7406, 9238)]