42991326

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:718

約数の個数: 72

約数和(自身を含む): 109905120

約数和(自身を除く): 66913794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 79, 98, 126, 147, 158, 237, 294, 441, 474, 553, 617, 711, 882, 1106, 1234, 1422, 1659, 1851, 3318, 3702, 3871, 4319, 4977, 5553, 7742, 8638, 9954, 11106, 11613, 12957, 23226, 25914, 30233, 34839, 38871, 48743, 60466, 69678, 77742, 90699, 97486, 146229, 181398, 272097, 292458, 341201, 438687, 544194, 682402, 877374, 1023603, 2047206, 2388407, 3070809, 4776814, 6141618, 7165221, 14330442, 21495663, 42991326]

約数ペア:

[(1, 42991326), (2, 21495663), (3, 14330442), (6, 7165221), (7, 6141618), (9, 4776814), (14, 3070809), (18, 2388407), (21, 2047206), (42, 1023603), (49, 877374), (63, 682402), (79, 544194), (98, 438687), (126, 341201), (147, 292458), (158, 272097), (237, 181398), (294, 146229), (441, 97486), (474, 90699), (553, 77742), (617, 69678), (711, 60466), (882, 48743), (1106, 38871), (1234, 34839), (1422, 30233), (1659, 25914), (1851, 23226), (3318, 12957), (3702, 11613), (3871, 11106), (4319, 9954), (4977, 8638), (5553, 7742)]