64907172

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2769

約数の個数: 72

約数和(自身を含む): 181988352

約数和(自身を除く): 117081180

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 122, 132, 183, 198, 244, 366, 396, 549, 671, 732, 1098, 1342, 2013, 2196, 2684, 2687, 4026, 5374, 6039, 8052, 8061, 10748, 12078, 16122, 24156, 24183, 29557, 32244, 48366, 59114, 88671, 96732, 118228, 163907, 177342, 266013, 327814, 354684, 491721, 532026, 655628, 983442, 1064052, 1475163, 1802977, 1966884, 2950326, 3605954, 5408931, 5900652, 7211908, 10817862, 16226793, 21635724, 32453586, 64907172]

約数ペア:

[(1, 64907172), (2, 32453586), (3, 21635724), (4, 16226793), (6, 10817862), (9, 7211908), (11, 5900652), (12, 5408931), (18, 3605954), (22, 2950326), (33, 1966884), (36, 1802977), (44, 1475163), (61, 1064052), (66, 983442), (99, 655628), (122, 532026), (132, 491721), (183, 354684), (198, 327814), (244, 266013), (366, 177342), (396, 163907), (549, 118228), (671, 96732), (732, 88671), (1098, 59114), (1342, 48366), (2013, 32244), (2196, 29557), (2684, 24183), (2687, 24156), (4026, 16122), (5374, 12078), (6039, 10748), (8052, 8061)]