161312268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 423783360

約数和(自身を除く): 262471092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 29, 39, 52, 58, 78, 87, 116, 156, 174, 181, 197, 348, 362, 377, 394, 543, 591, 724, 754, 788, 1086, 1131, 1182, 1508, 2172, 2262, 2353, 2364, 2561, 4524, 4706, 5122, 5249, 5713, 7059, 7683, 9412, 10244, 10498, 11426, 14118, 15366, 15747, 17139, 20996, 22852, 28236, 30732, 31494, 34278, 35657, 62988, 68237, 68556, 71314, 74269, 106971, 136474, 142628, 148538, 204711, 213942, 222807, 272948, 297076, 409422, 427884, 445614, 463541, 818844, 891228, 927082, 1034053, 1390623, 1854164, 2068106, 2781246, 3102159, 4136212, 5562492, 6204318, 12408636, 13442689, 26885378, 40328067, 53770756, 80656134, 161312268]

約数ペア:

[(1, 161312268), (2, 80656134), (3, 53770756), (4, 40328067), (6, 26885378), (12, 13442689), (13, 12408636), (26, 6204318), (29, 5562492), (39, 4136212), (52, 3102159), (58, 2781246), (78, 2068106), (87, 1854164), (116, 1390623), (156, 1034053), (174, 927082), (181, 891228), (197, 818844), (348, 463541), (362, 445614), (377, 427884), (394, 409422), (543, 297076), (591, 272948), (724, 222807), (754, 213942), (788, 204711), (1086, 148538), (1131, 142628), (1182, 136474), (1508, 106971), (2172, 74269), (2262, 71314), (2353, 68556), (2364, 68237), (2561, 62988), (4524, 35657), (4706, 34278), (5122, 31494), (5249, 30732), (5713, 28236), (7059, 22852), (7683, 20996), (9412, 17139), (10244, 15747), (10498, 15366), (11426, 14118)]