1021508748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{21611}}^1$

素因数の和:21735

約数の個数: 72

約数和(自身を含む): 2808436176

約数和(自身を除く): 1786927428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1818, 2626, 3636, 3939, 5252, 7878, 11817, 15756, 21611, 23634, 43222, 47268, 64833, 86444, 129666, 194499, 259332, 280943, 388998, 561886, 777996, 842829, 1123772, 1685658, 2182711, 2528487, 3371316, 4365422, 5056974, 6548133, 8730844, 10113948, 13096266, 19644399, 26192532, 28375243, 39288798, 56750486, 78577596, 85125729, 113500972, 170251458, 255377187, 340502916, 510754374, 1021508748]

約数ペア:

[(1, 1021508748), (2, 510754374), (3, 340502916), (4, 255377187), (6, 170251458), (9, 113500972), (12, 85125729), (13, 78577596), (18, 56750486), (26, 39288798), (36, 28375243), (39, 26192532), (52, 19644399), (78, 13096266), (101, 10113948), (117, 8730844), (156, 6548133), (202, 5056974), (234, 4365422), (303, 3371316), (404, 2528487), (468, 2182711), (606, 1685658), (909, 1123772), (1212, 842829), (1313, 777996), (1818, 561886), (2626, 388998), (3636, 280943), (3939, 259332), (5252, 194499), (7878, 129666), (11817, 86444), (15756, 64833), (21611, 47268), (23634, 43222)]