27697904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:178

約数の個数: 80

約数和(自身を含む): 61350240

約数和(自身を除く): 33652336

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 59, 61, 74, 104, 118, 122, 148, 208, 236, 244, 296, 472, 481, 488, 592, 767, 793, 944, 962, 976, 1534, 1586, 1924, 2183, 2257, 3068, 3172, 3599, 3848, 4366, 4514, 6136, 6344, 7198, 7696, 8732, 9028, 12272, 12688, 14396, 17464, 18056, 28379, 28792, 29341, 34928, 36112, 46787, 56758, 57584, 58682, 93574, 113516, 117364, 133163, 187148, 227032, 234728, 266326, 374296, 454064, 469456, 532652, 748592, 1065304, 1731119, 2130608, 3462238, 6924476, 13848952, 27697904]

約数ペア:

[(1, 27697904), (2, 13848952), (4, 6924476), (8, 3462238), (13, 2130608), (16, 1731119), (26, 1065304), (37, 748592), (52, 532652), (59, 469456), (61, 454064), (74, 374296), (104, 266326), (118, 234728), (122, 227032), (148, 187148), (208, 133163), (236, 117364), (244, 113516), (296, 93574), (472, 58682), (481, 57584), (488, 56758), (592, 46787), (767, 36112), (793, 34928), (944, 29341), (962, 28792), (976, 28379), (1534, 18056), (1586, 17464), (1924, 14396), (2183, 12688), (2257, 12272), (3068, 9028), (3172, 8732), (3599, 7696), (3848, 7198), (4366, 6344), (4514, 6136)]