69999984

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5275

約数の個数: 80

約数和(自身を含む): 207447040

約数和(自身を除く): 137447056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 5227, 6696, 10454, 13392, 15681, 20908, 31362, 41816, 47043, 62724, 83632, 94086, 125448, 141129, 162037, 188172, 250896, 282258, 324074, 376344, 486111, 564516, 648148, 752688, 972222, 1129032, 1296296, 1458333, 1944444, 2258064, 2592592, 2916666, 3888888, 4374999, 5833332, 7777776, 8749998, 11666664, 17499996, 23333328, 34999992, 69999984]

約数ペア:

[(1, 69999984), (2, 34999992), (3, 23333328), (4, 17499996), (6, 11666664), (8, 8749998), (9, 7777776), (12, 5833332), (16, 4374999), (18, 3888888), (24, 2916666), (27, 2592592), (31, 2258064), (36, 1944444), (48, 1458333), (54, 1296296), (62, 1129032), (72, 972222), (93, 752688), (108, 648148), (124, 564516), (144, 486111), (186, 376344), (216, 324074), (248, 282258), (279, 250896), (372, 188172), (432, 162037), (496, 141129), (558, 125448), (744, 94086), (837, 83632), (1116, 62724), (1488, 47043), (1674, 41816), (2232, 31362), (3348, 20908), (4464, 15681), (5227, 13392), (6696, 10454)]