129205764

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 333889920

約数和(自身を除く): 204684156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 181, 237, 251, 316, 362, 474, 502, 543, 711, 724, 753, 948, 1004, 1086, 1422, 1506, 1629, 2172, 2259, 2844, 3012, 3258, 4518, 6516, 9036, 14299, 19829, 28598, 39658, 42897, 45431, 57196, 59487, 79316, 85794, 90862, 118974, 128691, 136293, 171588, 178461, 181724, 237948, 257382, 272586, 356922, 408879, 514764, 545172, 713844, 817758, 1635516, 3589049, 7178098, 10767147, 14356196, 21534294, 32301441, 43068588, 64602882, 129205764]

約数ペア:

[(1, 129205764), (2, 64602882), (3, 43068588), (4, 32301441), (6, 21534294), (9, 14356196), (12, 10767147), (18, 7178098), (36, 3589049), (79, 1635516), (158, 817758), (181, 713844), (237, 545172), (251, 514764), (316, 408879), (362, 356922), (474, 272586), (502, 257382), (543, 237948), (711, 181724), (724, 178461), (753, 171588), (948, 136293), (1004, 128691), (1086, 118974), (1422, 90862), (1506, 85794), (1629, 79316), (2172, 59487), (2259, 57196), (2844, 45431), (3012, 42897), (3258, 39658), (4518, 28598), (6516, 19829), (9036, 14299)]