78195078

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 125017722

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 29, 39, 46, 54, 58, 69, 78, 87, 117, 138, 167, 174, 207, 234, 261, 299, 334, 351, 377, 414, 501, 522, 598, 621, 667, 702, 754, 783, 897, 1002, 1131, 1242, 1334, 1503, 1566, 1794, 2001, 2171, 2262, 2691, 3006, 3393, 3841, 4002, 4342, 4509, 4843, 5382, 6003, 6513, 6786, 7682, 8073, 8671, 9018, 9686, 10179, 11523, 12006, 13026, 14529, 16146, 17342, 18009, 19539, 20358, 23046, 26013, 29058, 34569, 36018, 39078, 43587, 49933, 52026, 58617, 62959, 69138, 78039, 87174, 99866, 103707, 111389, 117234, 125918, 130761, 149799, 156078, 188877, 207414, 222778, 234117, 261522, 299598, 334167, 377754, 449397, 468234, 566631, 668334, 898794, 1002501, 1133262, 1348191, 1448057, 1699893, 2005002, 2696382, 2896114, 3007503, 3399786, 4344171, 6015006, 8688342, 13032513, 26065026, 39097539, 78195078]

約数ペア:

[(1, 78195078), (2, 39097539), (3, 26065026), (6, 13032513), (9, 8688342), (13, 6015006), (18, 4344171), (23, 3399786), (26, 3007503), (27, 2896114), (29, 2696382), (39, 2005002), (46, 1699893), (54, 1448057), (58, 1348191), (69, 1133262), (78, 1002501), (87, 898794), (117, 668334), (138, 566631), (167, 468234), (174, 449397), (207, 377754), (234, 334167), (261, 299598), (299, 261522), (334, 234117), (351, 222778), (377, 207414), (414, 188877), (501, 156078), (522, 149799), (598, 130761), (621, 125918), (667, 117234), (702, 111389), (754, 103707), (783, 99866), (897, 87174), (1002, 78039), (1131, 69138), (1242, 62959), (1334, 58617), (1503, 52026), (1566, 49933), (1794, 43587), (2001, 39078), (2171, 36018), (2262, 34569), (2691, 29058), (3006, 26013), (3393, 23046), (3841, 20358), (4002, 19539), (4342, 18009), (4509, 17342), (4843, 16146), (5382, 14529), (6003, 13026), (6513, 12006), (6786, 11523), (7682, 10179), (8073, 9686), (8671, 9018)]