74740716

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 194847744

約数和(自身を除く): 120107028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 163, 188, 271, 282, 326, 423, 489, 542, 564, 652, 813, 846, 978, 1084, 1467, 1626, 1692, 1956, 2439, 2934, 3252, 4878, 5868, 7661, 9756, 12737, 15322, 22983, 25474, 30644, 38211, 44173, 45966, 50948, 68949, 76422, 88346, 91932, 114633, 132519, 137898, 152844, 176692, 229266, 265038, 275796, 397557, 458532, 530076, 795114, 1590228, 2076131, 4152262, 6228393, 8304524, 12456786, 18685179, 24913572, 37370358, 74740716]

約数ペア:

[(1, 74740716), (2, 37370358), (3, 24913572), (4, 18685179), (6, 12456786), (9, 8304524), (12, 6228393), (18, 4152262), (36, 2076131), (47, 1590228), (94, 795114), (141, 530076), (163, 458532), (188, 397557), (271, 275796), (282, 265038), (326, 229266), (423, 176692), (489, 152844), (542, 137898), (564, 132519), (652, 114633), (813, 91932), (846, 88346), (978, 76422), (1084, 68949), (1467, 50948), (1626, 45966), (1692, 44173), (1956, 38211), (2439, 30644), (2934, 25474), (3252, 22983), (4878, 15322), (5868, 12737), (7661, 9756)]