78623376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{773}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 220360896

約数和(自身を除く): 141737520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 163, 208, 312, 326, 489, 624, 652, 773, 978, 1304, 1546, 1956, 2119, 2319, 2608, 3092, 3912, 4238, 4638, 6184, 6357, 7824, 8476, 9276, 10049, 12368, 12714, 16952, 18552, 20098, 25428, 30147, 33904, 37104, 40196, 50856, 60294, 80392, 101712, 120588, 125999, 160784, 241176, 251998, 377997, 482352, 503996, 755994, 1007992, 1511988, 1637987, 2015984, 3023976, 3275974, 4913961, 6047952, 6551948, 9827922, 13103896, 19655844, 26207792, 39311688, 78623376]

約数ペア:

[(1, 78623376), (2, 39311688), (3, 26207792), (4, 19655844), (6, 13103896), (8, 9827922), (12, 6551948), (13, 6047952), (16, 4913961), (24, 3275974), (26, 3023976), (39, 2015984), (48, 1637987), (52, 1511988), (78, 1007992), (104, 755994), (156, 503996), (163, 482352), (208, 377997), (312, 251998), (326, 241176), (489, 160784), (624, 125999), (652, 120588), (773, 101712), (978, 80392), (1304, 60294), (1546, 50856), (1956, 40196), (2119, 37104), (2319, 33904), (2608, 30147), (3092, 25428), (3912, 20098), (4238, 18552), (4638, 16952), (6184, 12714), (6357, 12368), (7824, 10049), (8476, 9276)]