141438492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9749}}^1$

素因数の和:9803

約数の個数: 72

約数和(自身を含む): 397488000

約数和(自身を除く): 256049508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 9749, 14508, 19498, 29247, 38996, 58494, 87741, 116988, 126737, 175482, 253474, 302219, 350964, 380211, 506948, 604438, 760422, 906657, 1140633, 1208876, 1520844, 1813314, 2281266, 2719971, 3626628, 3928847, 4562532, 5439942, 7857694, 10879884, 11786541, 15715388, 23573082, 35359623, 47146164, 70719246, 141438492]

約数ペア:

[(1, 141438492), (2, 70719246), (3, 47146164), (4, 35359623), (6, 23573082), (9, 15715388), (12, 11786541), (13, 10879884), (18, 7857694), (26, 5439942), (31, 4562532), (36, 3928847), (39, 3626628), (52, 2719971), (62, 2281266), (78, 1813314), (93, 1520844), (117, 1208876), (124, 1140633), (156, 906657), (186, 760422), (234, 604438), (279, 506948), (372, 380211), (403, 350964), (468, 302219), (558, 253474), (806, 175482), (1116, 126737), (1209, 116988), (1612, 87741), (2418, 58494), (3627, 38996), (4836, 29247), (7254, 19498), (9749, 14508)]