142784388

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1457

約数の個数: 72

約数和(自身を含む): 376696320

約数和(自身を除く): 233911932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 186, 194, 279, 291, 372, 388, 558, 582, 873, 1116, 1164, 1319, 1746, 2638, 3007, 3492, 3957, 5276, 6014, 7914, 9021, 11871, 12028, 15828, 18042, 23742, 27063, 36084, 40889, 47484, 54126, 81778, 108252, 122667, 127943, 163556, 245334, 255886, 368001, 383829, 490668, 511772, 736002, 767658, 1151487, 1472004, 1535316, 2302974, 3966233, 4605948, 7932466, 11898699, 15864932, 23797398, 35696097, 47594796, 71392194, 142784388]

約数ペア:

[(1, 142784388), (2, 71392194), (3, 47594796), (4, 35696097), (6, 23797398), (9, 15864932), (12, 11898699), (18, 7932466), (31, 4605948), (36, 3966233), (62, 2302974), (93, 1535316), (97, 1472004), (124, 1151487), (186, 767658), (194, 736002), (279, 511772), (291, 490668), (372, 383829), (388, 368001), (558, 255886), (582, 245334), (873, 163556), (1116, 127943), (1164, 122667), (1319, 108252), (1746, 81778), (2638, 54126), (3007, 47484), (3492, 40889), (3957, 36084), (5276, 27063), (6014, 23742), (7914, 18042), (9021, 15828), (11871, 12028)]