155013516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19843}}^1$

素因数の和:19891

約数の個数: 72

約数和(自身を含む): 462285824

約数和(自身を除く): 307272308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 19843, 39686, 59529, 79372, 119058, 138901, 178587, 238116, 277802, 357174, 416703, 555604, 615133, 714348, 833406, 1230266, 1250109, 1666812, 1845399, 2460532, 2500218, 3690798, 4305931, 5000436, 5536197, 7381596, 8611862, 11072394, 12917793, 17223724, 22144788, 25835586, 38753379, 51671172, 77506758, 155013516]

約数ペア:

[(1, 155013516), (2, 77506758), (3, 51671172), (4, 38753379), (6, 25835586), (7, 22144788), (9, 17223724), (12, 12917793), (14, 11072394), (18, 8611862), (21, 7381596), (28, 5536197), (31, 5000436), (36, 4305931), (42, 3690798), (62, 2500218), (63, 2460532), (84, 1845399), (93, 1666812), (124, 1250109), (126, 1230266), (186, 833406), (217, 714348), (252, 615133), (279, 555604), (372, 416703), (434, 357174), (558, 277802), (651, 238116), (868, 178587), (1116, 138901), (1302, 119058), (1953, 79372), (2604, 59529), (3906, 39686), (7812, 19843)]