2116721012

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{4111}}^1$

素因数の和:4237

約数の個数: 72

約数和(自身を含む): 4488922368

約数和(自身を除く): 2372201356

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 71, 74, 98, 142, 148, 196, 259, 284, 497, 518, 994, 1036, 1813, 1988, 2627, 3479, 3626, 4111, 5254, 6958, 7252, 8222, 10508, 13916, 16444, 18389, 28777, 36778, 57554, 73556, 115108, 128723, 152107, 201439, 257446, 291881, 304214, 402878, 514892, 583762, 608428, 805756, 1064749, 1167524, 2043167, 2129498, 4086334, 4258996, 7453243, 8172668, 10799597, 14302169, 14906486, 21599194, 28604338, 29812972, 43198388, 57208676, 75597179, 151194358, 302388716, 529180253, 1058360506, 2116721012]

約数ペア:

[(1, 2116721012), (2, 1058360506), (4, 529180253), (7, 302388716), (14, 151194358), (28, 75597179), (37, 57208676), (49, 43198388), (71, 29812972), (74, 28604338), (98, 21599194), (142, 14906486), (148, 14302169), (196, 10799597), (259, 8172668), (284, 7453243), (497, 4258996), (518, 4086334), (994, 2129498), (1036, 2043167), (1813, 1167524), (1988, 1064749), (2627, 805756), (3479, 608428), (3626, 583762), (4111, 514892), (5254, 402878), (6958, 304214), (7252, 291881), (8222, 257446), (10508, 201439), (13916, 152107), (16444, 128723), (18389, 115108), (28777, 73556), (36778, 57554)]