1089857772

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{2351}}^1$

素因数の和:2603

約数の個数: 72

約数和(自身を含む): 2808099840

約数和(自身を除く): 1718242068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 163, 237, 316, 326, 474, 489, 652, 711, 948, 978, 1422, 1467, 1956, 2351, 2844, 2934, 4702, 5868, 7053, 9404, 12877, 14106, 21159, 25754, 28212, 38631, 42318, 51508, 77262, 84636, 115893, 154524, 185729, 231786, 371458, 383213, 463572, 557187, 742916, 766426, 1114374, 1149639, 1532852, 1671561, 2228748, 2299278, 3343122, 3448917, 4598556, 6686244, 6897834, 13795668, 30273827, 60547654, 90821481, 121095308, 181642962, 272464443, 363285924, 544928886, 1089857772]

約数ペア:

[(1, 1089857772), (2, 544928886), (3, 363285924), (4, 272464443), (6, 181642962), (9, 121095308), (12, 90821481), (18, 60547654), (36, 30273827), (79, 13795668), (158, 6897834), (163, 6686244), (237, 4598556), (316, 3448917), (326, 3343122), (474, 2299278), (489, 2228748), (652, 1671561), (711, 1532852), (948, 1149639), (978, 1114374), (1422, 766426), (1467, 742916), (1956, 557187), (2351, 463572), (2844, 383213), (2934, 371458), (4702, 231786), (5868, 185729), (7053, 154524), (9404, 115893), (12877, 84636), (14106, 77262), (21159, 51508), (25754, 42318), (28212, 38631)]