7139862236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 13879892880

約数和(自身を除く): 6740030644

約数列:

[1, 2, 4, 13, 26, 52, 67, 73, 134, 146, 268, 292, 419, 838, 871, 949, 1676, 1742, 1898, 3484, 3796, 4489, 4891, 5447, 8978, 9782, 10894, 17956, 19564, 21788, 28073, 30587, 56146, 58357, 61174, 63583, 112292, 116714, 122348, 127166, 233428, 254332, 327697, 364949, 397631, 655394, 729898, 795262, 1310788, 1459796, 1590524, 1880891, 2049329, 3761782, 4098658, 4260061, 7523564, 8197316, 8520122, 17040244, 24451583, 26641277, 48903166, 53282554, 97806332, 106565108, 137305043, 274610086, 549220172, 1784965559, 3569931118, 7139862236]

約数ペア:

[(1, 7139862236), (2, 3569931118), (4, 1784965559), (13, 549220172), (26, 274610086), (52, 137305043), (67, 106565108), (73, 97806332), (134, 53282554), (146, 48903166), (268, 26641277), (292, 24451583), (419, 17040244), (838, 8520122), (871, 8197316), (949, 7523564), (1676, 4260061), (1742, 4098658), (1898, 3761782), (3484, 2049329), (3796, 1880891), (4489, 1590524), (4891, 1459796), (5447, 1310788), (8978, 795262), (9782, 729898), (10894, 655394), (17956, 397631), (19564, 364949), (21788, 327697), (28073, 254332), (30587, 233428), (56146, 127166), (58357, 122348), (61174, 116714), (63583, 112292)]