131220024

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13567}}^1$

素因数の和:13620

約数の個数: 64

約数和(自身を含む): 364707840

約数和(自身を除く): 233487816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 13567, 27134, 40701, 54268, 81402, 108536, 162804, 176371, 325608, 352742, 420577, 529113, 705484, 841154, 1058226, 1261731, 1410968, 1682308, 2116452, 2523462, 3364616, 4232904, 5046924, 5467501, 10093848, 10935002, 16402503, 21870004, 32805006, 43740008, 65610012, 131220024]

約数ペア:

[(1, 131220024), (2, 65610012), (3, 43740008), (4, 32805006), (6, 21870004), (8, 16402503), (12, 10935002), (13, 10093848), (24, 5467501), (26, 5046924), (31, 4232904), (39, 3364616), (52, 2523462), (62, 2116452), (78, 1682308), (93, 1410968), (104, 1261731), (124, 1058226), (156, 841154), (186, 705484), (248, 529113), (312, 420577), (372, 352742), (403, 325608), (744, 176371), (806, 162804), (1209, 108536), (1612, 81402), (2418, 54268), (3224, 40701), (4836, 27134), (9672, 13567)]