156935516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1129}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 303744000

約数和(自身を除く): 146808484

約数列:

[1, 2, 4, 19, 31, 38, 59, 62, 76, 118, 124, 236, 589, 1121, 1129, 1178, 1829, 2242, 2258, 2356, 3658, 4484, 4516, 7316, 21451, 34751, 34999, 42902, 66611, 69502, 69998, 85804, 133222, 139004, 139996, 266444, 664981, 1265609, 1329962, 2064941, 2531218, 2659924, 4129882, 5062436, 8259764, 39233879, 78467758, 156935516]

約数ペア:

[(1, 156935516), (2, 78467758), (4, 39233879), (19, 8259764), (31, 5062436), (38, 4129882), (59, 2659924), (62, 2531218), (76, 2064941), (118, 1329962), (124, 1265609), (236, 664981), (589, 266444), (1121, 139996), (1129, 139004), (1178, 133222), (1829, 85804), (2242, 69998), (2258, 69502), (2356, 66611), (3658, 42902), (4484, 34999), (4516, 34751), (7316, 21451)]