77420772

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 238859712

約数和(自身を除く): 161438940

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 81, 99, 108, 117, 132, 143, 156, 162, 198, 234, 243, 286, 297, 324, 351, 396, 429, 468, 486, 557, 572, 594, 702, 858, 891, 972, 1053, 1114, 1188, 1287, 1404, 1671, 1716, 1782, 2106, 2228, 2574, 2673, 3159, 3342, 3564, 3861, 4212, 5013, 5148, 5346, 6127, 6318, 6684, 7241, 7722, 10026, 10692, 11583, 12254, 12636, 14482, 15039, 15444, 18381, 20052, 21723, 23166, 24508, 28964, 30078, 34749, 36762, 43446, 45117, 46332, 55143, 60156, 65169, 69498, 73524, 79651, 86892, 90234, 110286, 130338, 135351, 138996, 159302, 165429, 180468, 195507, 220572, 238953, 260676, 270702, 318604, 330858, 391014, 477906, 496287, 541404, 586521, 661716, 716859, 782028, 955812, 992574, 1173042, 1433718, 1488861, 1759563, 1985148, 2150577, 2346084, 2867436, 2977722, 3519126, 4301154, 5955444, 6451731, 7038252, 8602308, 12903462, 19355193, 25806924, 38710386, 77420772]

約数ペア:

[(1, 77420772), (2, 38710386), (3, 25806924), (4, 19355193), (6, 12903462), (9, 8602308), (11, 7038252), (12, 6451731), (13, 5955444), (18, 4301154), (22, 3519126), (26, 2977722), (27, 2867436), (33, 2346084), (36, 2150577), (39, 1985148), (44, 1759563), (52, 1488861), (54, 1433718), (66, 1173042), (78, 992574), (81, 955812), (99, 782028), (108, 716859), (117, 661716), (132, 586521), (143, 541404), (156, 496287), (162, 477906), (198, 391014), (234, 330858), (243, 318604), (286, 270702), (297, 260676), (324, 238953), (351, 220572), (396, 195507), (429, 180468), (468, 165429), (486, 159302), (557, 138996), (572, 135351), (594, 130338), (702, 110286), (858, 90234), (891, 86892), (972, 79651), (1053, 73524), (1114, 69498), (1188, 65169), (1287, 60156), (1404, 55143), (1671, 46332), (1716, 45117), (1782, 43446), (2106, 36762), (2228, 34749), (2574, 30078), (2673, 28964), (3159, 24508), (3342, 23166), (3564, 21723), (3861, 20052), (4212, 18381), (5013, 15444), (5148, 15039), (5346, 14482), (6127, 12636), (6318, 12254), (6684, 11583), (7241, 10692), (7722, 10026)]