87671892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 256757760

約数和(自身を除く): 169085868

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 239, 308, 397, 462, 478, 717, 794, 924, 956, 1191, 1434, 1588, 1673, 2382, 2629, 2779, 2868, 3346, 4367, 4764, 5019, 5258, 5558, 6692, 7887, 8337, 8734, 10038, 10516, 11116, 13101, 15774, 16674, 17468, 18403, 20076, 26202, 30569, 31548, 33348, 36806, 52404, 55209, 61138, 73612, 91707, 94883, 110418, 122276, 183414, 189766, 220836, 284649, 366828, 379532, 569298, 664181, 1043713, 1138596, 1328362, 1992543, 2087426, 2656724, 3131139, 3985086, 4174852, 6262278, 7305991, 7970172, 12524556, 14611982, 21917973, 29223964, 43835946, 87671892]

約数ペア:

[(1, 87671892), (2, 43835946), (3, 29223964), (4, 21917973), (6, 14611982), (7, 12524556), (11, 7970172), (12, 7305991), (14, 6262278), (21, 4174852), (22, 3985086), (28, 3131139), (33, 2656724), (42, 2087426), (44, 1992543), (66, 1328362), (77, 1138596), (84, 1043713), (132, 664181), (154, 569298), (231, 379532), (239, 366828), (308, 284649), (397, 220836), (462, 189766), (478, 183414), (717, 122276), (794, 110418), (924, 94883), (956, 91707), (1191, 73612), (1434, 61138), (1588, 55209), (1673, 52404), (2382, 36806), (2629, 33348), (2779, 31548), (2868, 30569), (3346, 26202), (4367, 20076), (4764, 18403), (5019, 17468), (5258, 16674), (5558, 15774), (6692, 13101), (7887, 11116), (8337, 10516), (8734, 10038)]