42423948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2227

約数の個数: 72

約数和(自身を含む): 124167680

約数和(自身を除く): 81743732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2131, 2212, 2844, 3318, 4262, 4977, 6393, 6636, 8524, 9954, 12786, 14917, 19179, 19908, 25572, 29834, 38358, 44751, 59668, 76716, 89502, 134253, 168349, 179004, 268506, 336698, 505047, 537012, 673396, 1010094, 1178443, 1515141, 2020188, 2356886, 3030282, 3535329, 4713772, 6060564, 7070658, 10605987, 14141316, 21211974, 42423948]

約数ペア:

[(1, 42423948), (2, 21211974), (3, 14141316), (4, 10605987), (6, 7070658), (7, 6060564), (9, 4713772), (12, 3535329), (14, 3030282), (18, 2356886), (21, 2020188), (28, 1515141), (36, 1178443), (42, 1010094), (63, 673396), (79, 537012), (84, 505047), (126, 336698), (158, 268506), (237, 179004), (252, 168349), (316, 134253), (474, 89502), (553, 76716), (711, 59668), (948, 44751), (1106, 38358), (1422, 29834), (1659, 25572), (2131, 19908), (2212, 19179), (2844, 14917), (3318, 12786), (4262, 9954), (4977, 8524), (6393, 6636)]