157289724

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:531

約数の個数: 72

約数和(自身を含む): 405437760

約数和(自身を除く): 248148036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 181, 202, 239, 303, 362, 404, 478, 543, 606, 717, 724, 909, 956, 1086, 1212, 1434, 1629, 1818, 2151, 2172, 2868, 3258, 3636, 4302, 6516, 8604, 18281, 24139, 36562, 43259, 48278, 54843, 72417, 73124, 86518, 96556, 109686, 129777, 144834, 164529, 173036, 217251, 219372, 259554, 289668, 329058, 389331, 434502, 519108, 658116, 778662, 869004, 1557324, 4369159, 8738318, 13107477, 17476636, 26214954, 39322431, 52429908, 78644862, 157289724]

約数ペア:

[(1, 157289724), (2, 78644862), (3, 52429908), (4, 39322431), (6, 26214954), (9, 17476636), (12, 13107477), (18, 8738318), (36, 4369159), (101, 1557324), (181, 869004), (202, 778662), (239, 658116), (303, 519108), (362, 434502), (404, 389331), (478, 329058), (543, 289668), (606, 259554), (717, 219372), (724, 217251), (909, 173036), (956, 164529), (1086, 144834), (1212, 129777), (1434, 109686), (1629, 96556), (1818, 86518), (2151, 73124), (2172, 72417), (2868, 54843), (3258, 48278), (3636, 43259), (4302, 36562), (6516, 24139), (8604, 18281)]