72520601936

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{19793}}^1$

素因数の和:20004

約数の個数: 80

約数和(自身を含む): 148445498880

約数和(自身を除く): 75924896944

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 89, 124, 166, 178, 248, 332, 356, 496, 664, 712, 1328, 1424, 2573, 2759, 5146, 5518, 7387, 10292, 11036, 14774, 19793, 20584, 22072, 29548, 39586, 41168, 44144, 59096, 79172, 118192, 158344, 228997, 316688, 457994, 613583, 915988, 1227166, 1642819, 1761577, 1831976, 2454332, 3285638, 3523154, 3663952, 4908664, 6571276, 7046308, 9817328, 13142552, 14092616, 26285104, 28185232, 50927389, 54608887, 101854778, 109217774, 146210891, 203709556, 218435548, 292421782, 407419112, 436871096, 584843564, 814838224, 873742192, 1169687128, 2339374256, 4532537621, 9065075242, 18130150484, 36260300968, 72520601936]

約数ペア:

[(1, 72520601936), (2, 36260300968), (4, 18130150484), (8, 9065075242), (16, 4532537621), (31, 2339374256), (62, 1169687128), (83, 873742192), (89, 814838224), (124, 584843564), (166, 436871096), (178, 407419112), (248, 292421782), (332, 218435548), (356, 203709556), (496, 146210891), (664, 109217774), (712, 101854778), (1328, 54608887), (1424, 50927389), (2573, 28185232), (2759, 26285104), (5146, 14092616), (5518, 13142552), (7387, 9817328), (10292, 7046308), (11036, 6571276), (14774, 4908664), (19793, 3663952), (20584, 3523154), (22072, 3285638), (29548, 2454332), (39586, 1831976), (41168, 1761577), (44144, 1642819), (59096, 1227166), (79172, 915988), (118192, 613583), (158344, 457994), (228997, 316688)]