31208884

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 68129600

約数和(自身を除く): 36920716

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 49, 86, 92, 98, 161, 172, 196, 301, 322, 343, 529, 602, 644, 686, 989, 1058, 1127, 1204, 1372, 1978, 2107, 2116, 2254, 3703, 3956, 4214, 4508, 6923, 7406, 7889, 8428, 13846, 14749, 14812, 15778, 22747, 25921, 27692, 29498, 31556, 45494, 48461, 51842, 58996, 90988, 96922, 103684, 159229, 181447, 193844, 318458, 339227, 362894, 636916, 678454, 725788, 1114603, 1356908, 2229206, 4458412, 7802221, 15604442, 31208884]

約数ペア:

[(1, 31208884), (2, 15604442), (4, 7802221), (7, 4458412), (14, 2229206), (23, 1356908), (28, 1114603), (43, 725788), (46, 678454), (49, 636916), (86, 362894), (92, 339227), (98, 318458), (161, 193844), (172, 181447), (196, 159229), (301, 103684), (322, 96922), (343, 90988), (529, 58996), (602, 51842), (644, 48461), (686, 45494), (989, 31556), (1058, 29498), (1127, 27692), (1204, 25921), (1372, 22747), (1978, 15778), (2107, 14812), (2116, 14749), (2254, 13846), (3703, 8428), (3956, 7889), (4214, 7406), (4508, 6923)]