31437692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 70870464

約数和(自身を除く): 39432772

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 53, 61, 68, 106, 122, 143, 187, 212, 221, 244, 286, 374, 442, 572, 583, 671, 689, 748, 793, 884, 901, 1037, 1166, 1342, 1378, 1586, 1802, 2074, 2332, 2431, 2684, 2756, 3172, 3233, 3604, 4148, 4862, 6466, 7579, 8723, 9724, 9911, 11407, 11713, 12932, 13481, 15158, 17446, 19822, 22814, 23426, 26962, 30316, 34892, 35563, 39644, 42029, 45628, 46852, 53924, 54961, 71126, 84058, 109922, 128843, 142252, 148291, 168116, 219844, 257686, 296582, 462319, 515372, 593164, 604571, 714493, 924638, 1209142, 1428986, 1849276, 2418284, 2857972, 7859423, 15718846, 31437692]

約数ペア:

[(1, 31437692), (2, 15718846), (4, 7859423), (11, 2857972), (13, 2418284), (17, 1849276), (22, 1428986), (26, 1209142), (34, 924638), (44, 714493), (52, 604571), (53, 593164), (61, 515372), (68, 462319), (106, 296582), (122, 257686), (143, 219844), (187, 168116), (212, 148291), (221, 142252), (244, 128843), (286, 109922), (374, 84058), (442, 71126), (572, 54961), (583, 53924), (671, 46852), (689, 45628), (748, 42029), (793, 39644), (884, 35563), (901, 34892), (1037, 30316), (1166, 26962), (1342, 23426), (1378, 22814), (1586, 19822), (1802, 17446), (2074, 15158), (2332, 13481), (2431, 12932), (2684, 11713), (2756, 11407), (3172, 9911), (3233, 9724), (3604, 8723), (4148, 7579), (4862, 6466)]