15937348

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 34831104

約数和(自身を除く): 18893756

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 49, 61, 62, 86, 98, 122, 124, 172, 196, 217, 244, 301, 427, 434, 602, 854, 868, 1204, 1333, 1519, 1708, 1891, 2107, 2623, 2666, 2989, 3038, 3782, 4214, 5246, 5332, 5978, 6076, 7564, 8428, 9331, 10492, 11956, 13237, 18361, 18662, 26474, 36722, 37324, 52948, 65317, 73444, 81313, 92659, 128527, 130634, 162626, 185318, 257054, 261268, 325252, 370636, 514108, 569191, 1138382, 2276764, 3984337, 7968674, 15937348]

約数ペア:

[(1, 15937348), (2, 7968674), (4, 3984337), (7, 2276764), (14, 1138382), (28, 569191), (31, 514108), (43, 370636), (49, 325252), (61, 261268), (62, 257054), (86, 185318), (98, 162626), (122, 130634), (124, 128527), (172, 92659), (196, 81313), (217, 73444), (244, 65317), (301, 52948), (427, 37324), (434, 36722), (602, 26474), (854, 18662), (868, 18361), (1204, 13237), (1333, 11956), (1519, 10492), (1708, 9331), (1891, 8428), (2107, 7564), (2623, 6076), (2666, 5978), (2989, 5332), (3038, 5246), (3782, 4214)]