156621052

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 333244800

約数和(自身を除く): 176623748

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 149, 173, 196, 217, 298, 346, 434, 596, 692, 868, 1043, 1211, 1519, 2086, 2422, 3038, 4172, 4619, 4844, 5363, 6076, 7301, 8477, 9238, 10726, 14602, 16954, 18476, 21452, 25777, 29204, 32333, 33908, 37541, 51554, 64666, 75082, 103108, 129332, 150164, 180439, 226331, 262787, 360878, 452662, 525574, 721756, 799087, 905324, 1051148, 1263073, 1598174, 2526146, 3196348, 5052292, 5593609, 11187218, 22374436, 39155263, 78310526, 156621052]

約数ペア:

[(1, 156621052), (2, 78310526), (4, 39155263), (7, 22374436), (14, 11187218), (28, 5593609), (31, 5052292), (49, 3196348), (62, 2526146), (98, 1598174), (124, 1263073), (149, 1051148), (173, 905324), (196, 799087), (217, 721756), (298, 525574), (346, 452662), (434, 360878), (596, 262787), (692, 226331), (868, 180439), (1043, 150164), (1211, 129332), (1519, 103108), (2086, 75082), (2422, 64666), (3038, 51554), (4172, 37541), (4619, 33908), (4844, 32333), (5363, 29204), (6076, 25777), (7301, 21452), (8477, 18476), (9238, 16954), (10726, 14602)]