72787132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 157538304

約数和(自身を除く): 84751172

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 43, 44, 62, 68, 73, 86, 124, 146, 172, 187, 292, 341, 374, 473, 527, 682, 731, 748, 803, 946, 1054, 1241, 1333, 1364, 1462, 1606, 1892, 2108, 2263, 2482, 2666, 2924, 3139, 3212, 4526, 4964, 5332, 5797, 6278, 8041, 9052, 11594, 12556, 13651, 14663, 16082, 22661, 23188, 24893, 27302, 29326, 32164, 34529, 38471, 45322, 49786, 53363, 54604, 58652, 69058, 76942, 90644, 97309, 99572, 106726, 138116, 153884, 194618, 213452, 249271, 389236, 423181, 498542, 586993, 846362, 997084, 1070399, 1173986, 1654253, 1692724, 2140798, 2347972, 3308506, 4281596, 6617012, 18196783, 36393566, 72787132]

約数ペア:

[(1, 72787132), (2, 36393566), (4, 18196783), (11, 6617012), (17, 4281596), (22, 3308506), (31, 2347972), (34, 2140798), (43, 1692724), (44, 1654253), (62, 1173986), (68, 1070399), (73, 997084), (86, 846362), (124, 586993), (146, 498542), (172, 423181), (187, 389236), (292, 249271), (341, 213452), (374, 194618), (473, 153884), (527, 138116), (682, 106726), (731, 99572), (748, 97309), (803, 90644), (946, 76942), (1054, 69058), (1241, 58652), (1333, 54604), (1364, 53363), (1462, 49786), (1606, 45322), (1892, 38471), (2108, 34529), (2263, 32164), (2482, 29326), (2666, 27302), (2924, 24893), (3139, 23188), (3212, 22661), (4526, 16082), (4964, 14663), (5332, 13651), (5797, 12556), (6278, 11594), (8041, 9052)]