51811936

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 119992320

約数和(自身を除く): 68180384

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 61, 76, 88, 122, 127, 152, 176, 209, 244, 254, 304, 352, 418, 488, 508, 608, 671, 836, 976, 1016, 1159, 1342, 1397, 1672, 1952, 2032, 2318, 2413, 2684, 2794, 3344, 4064, 4636, 4826, 5368, 5588, 6688, 7747, 9272, 9652, 10736, 11176, 12749, 15494, 18544, 19304, 21472, 22352, 25498, 26543, 30988, 37088, 38608, 44704, 50996, 53086, 61976, 77216, 85217, 101992, 106172, 123952, 147193, 170434, 203984, 212344, 247904, 294386, 340868, 407968, 424688, 588772, 681736, 849376, 1177544, 1363472, 1619123, 2355088, 2726944, 3238246, 4710176, 6476492, 12952984, 25905968, 51811936]

約数ペア:

[(1, 51811936), (2, 25905968), (4, 12952984), (8, 6476492), (11, 4710176), (16, 3238246), (19, 2726944), (22, 2355088), (32, 1619123), (38, 1363472), (44, 1177544), (61, 849376), (76, 681736), (88, 588772), (122, 424688), (127, 407968), (152, 340868), (176, 294386), (209, 247904), (244, 212344), (254, 203984), (304, 170434), (352, 147193), (418, 123952), (488, 106172), (508, 101992), (608, 85217), (671, 77216), (836, 61976), (976, 53086), (1016, 50996), (1159, 44704), (1342, 38608), (1397, 37088), (1672, 30988), (1952, 26543), (2032, 25498), (2318, 22352), (2413, 21472), (2684, 19304), (2794, 18544), (3344, 15494), (4064, 12749), (4636, 11176), (4826, 10736), (5368, 9652), (5588, 9272), (6688, 7747)]