31928988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4177}}^1$

素因数の和:4211

約数の個数: 72

約数和(自身を含む): 93353232

約数和(自身を除く): 61424244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 4177, 7644, 8354, 12531, 16708, 25062, 29239, 50124, 54301, 58478, 87717, 108602, 116956, 162903, 175434, 204673, 217204, 325806, 350868, 380107, 409346, 614019, 651612, 760214, 818692, 1140321, 1228038, 1520428, 2280642, 2456076, 2660749, 4561284, 5321498, 7982247, 10642996, 15964494, 31928988]

約数ペア:

[(1, 31928988), (2, 15964494), (3, 10642996), (4, 7982247), (6, 5321498), (7, 4561284), (12, 2660749), (13, 2456076), (14, 2280642), (21, 1520428), (26, 1228038), (28, 1140321), (39, 818692), (42, 760214), (49, 651612), (52, 614019), (78, 409346), (84, 380107), (91, 350868), (98, 325806), (147, 217204), (156, 204673), (182, 175434), (196, 162903), (273, 116956), (294, 108602), (364, 87717), (546, 58478), (588, 54301), (637, 50124), (1092, 29239), (1274, 25062), (1911, 16708), (2548, 12531), (3822, 8354), (4177, 7644)]