31641540190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{126703}}^1$

素因数の和:126853

約数の個数: 64

約数和(自身を含む): 65519145216

約数和(自身を除く): 33877605026

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 113, 130, 170, 221, 226, 442, 565, 1105, 1130, 1469, 1921, 2210, 2938, 3842, 7345, 9605, 14690, 19210, 24973, 49946, 124865, 126703, 249730, 253406, 633515, 1267030, 1647139, 2153951, 3294278, 4307902, 8235695, 10769755, 14317439, 16471390, 21539510, 28001363, 28634878, 56002726, 71587195, 140006815, 143174390, 186126707, 243396463, 280013630, 372253414, 486792926, 930633535, 1216982315, 1861267070, 2433964630, 3164154019, 6328308038, 15820770095, 31641540190]

約数ペア:

[(1, 31641540190), (2, 15820770095), (5, 6328308038), (10, 3164154019), (13, 2433964630), (17, 1861267070), (26, 1216982315), (34, 930633535), (65, 486792926), (85, 372253414), (113, 280013630), (130, 243396463), (170, 186126707), (221, 143174390), (226, 140006815), (442, 71587195), (565, 56002726), (1105, 28634878), (1130, 28001363), (1469, 21539510), (1921, 16471390), (2210, 14317439), (2938, 10769755), (3842, 8235695), (7345, 4307902), (9605, 3294278), (14690, 2153951), (19210, 1647139), (24973, 1267030), (49946, 633515), (124865, 253406), (126703, 249730)]