72723924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 229931520

約数和(自身を除く): 157207596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 79, 84, 91, 117, 126, 156, 158, 182, 234, 237, 252, 273, 281, 316, 364, 468, 474, 546, 553, 562, 711, 819, 843, 948, 1027, 1092, 1106, 1124, 1422, 1638, 1659, 1686, 1967, 2054, 2212, 2529, 2844, 3081, 3276, 3318, 3372, 3653, 3934, 4108, 4977, 5058, 5901, 6162, 6636, 7189, 7306, 7868, 9243, 9954, 10116, 10959, 11802, 12324, 14378, 14612, 17703, 18486, 19908, 21567, 21918, 22199, 23604, 25571, 28756, 32877, 35406, 36972, 43134, 43836, 44398, 51142, 64701, 65754, 66597, 70812, 76713, 86268, 88796, 102284, 129402, 131508, 133194, 153426, 155393, 199791, 230139, 258804, 266388, 288587, 306852, 310786, 399582, 460278, 466179, 577174, 621572, 799164, 865761, 920556, 932358, 1154348, 1398537, 1731522, 1864716, 2020109, 2597283, 2797074, 3463044, 4040218, 5194566, 5594148, 6060327, 8080436, 10389132, 12120654, 18180981, 24241308, 36361962, 72723924]

約数ペア:

[(1, 72723924), (2, 36361962), (3, 24241308), (4, 18180981), (6, 12120654), (7, 10389132), (9, 8080436), (12, 6060327), (13, 5594148), (14, 5194566), (18, 4040218), (21, 3463044), (26, 2797074), (28, 2597283), (36, 2020109), (39, 1864716), (42, 1731522), (52, 1398537), (63, 1154348), (78, 932358), (79, 920556), (84, 865761), (91, 799164), (117, 621572), (126, 577174), (156, 466179), (158, 460278), (182, 399582), (234, 310786), (237, 306852), (252, 288587), (273, 266388), (281, 258804), (316, 230139), (364, 199791), (468, 155393), (474, 153426), (546, 133194), (553, 131508), (562, 129402), (711, 102284), (819, 88796), (843, 86268), (948, 76713), (1027, 70812), (1092, 66597), (1106, 65754), (1124, 64701), (1422, 51142), (1638, 44398), (1659, 43836), (1686, 43134), (1967, 36972), (2054, 35406), (2212, 32877), (2529, 28756), (2844, 25571), (3081, 23604), (3276, 22199), (3318, 21918), (3372, 21567), (3653, 19908), (3934, 18486), (4108, 17703), (4977, 14612), (5058, 14378), (5901, 12324), (6162, 11802), (6636, 10959), (7189, 10116), (7306, 9954), (7868, 9243)]