72752992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^2$

素因数の和:192

約数の個数: 72

約数和(自身を含む): 160157088

約数和(自身を除く): 87404096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 61, 94, 104, 122, 188, 208, 244, 376, 416, 488, 611, 752, 793, 976, 1222, 1504, 1586, 1952, 2444, 2867, 3172, 3721, 4888, 5734, 6344, 7442, 9776, 11468, 12688, 14884, 19552, 22936, 25376, 29768, 37271, 45872, 48373, 59536, 74542, 91744, 96746, 119072, 149084, 174887, 193492, 298168, 349774, 386984, 596336, 699548, 773968, 1192672, 1399096, 1547936, 2273531, 2798192, 4547062, 5596384, 9094124, 18188248, 36376496, 72752992]

約数ペア:

[(1, 72752992), (2, 36376496), (4, 18188248), (8, 9094124), (13, 5596384), (16, 4547062), (26, 2798192), (32, 2273531), (47, 1547936), (52, 1399096), (61, 1192672), (94, 773968), (104, 699548), (122, 596336), (188, 386984), (208, 349774), (244, 298168), (376, 193492), (416, 174887), (488, 149084), (611, 119072), (752, 96746), (793, 91744), (976, 74542), (1222, 59536), (1504, 48373), (1586, 45872), (1952, 37271), (2444, 29768), (2867, 25376), (3172, 22936), (3721, 19552), (4888, 14884), (5734, 12688), (6344, 11468), (7442, 9776)]