1242019908

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{1181}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 3180393216

約数和(自身を除く): 1938373308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 223, 262, 393, 446, 524, 669, 786, 892, 1179, 1181, 1338, 1572, 2007, 2358, 2362, 2676, 3543, 4014, 4716, 4724, 7086, 8028, 10629, 14172, 21258, 29213, 42516, 58426, 87639, 116852, 154711, 175278, 262917, 263363, 309422, 350556, 464133, 525834, 526726, 618844, 790089, 928266, 1051668, 1053452, 1392399, 1580178, 1856532, 2370267, 2784798, 3160356, 4740534, 5569596, 9481068, 34500553, 69001106, 103501659, 138002212, 207003318, 310504977, 414006636, 621009954, 1242019908]

約数ペア:

[(1, 1242019908), (2, 621009954), (3, 414006636), (4, 310504977), (6, 207003318), (9, 138002212), (12, 103501659), (18, 69001106), (36, 34500553), (131, 9481068), (223, 5569596), (262, 4740534), (393, 3160356), (446, 2784798), (524, 2370267), (669, 1856532), (786, 1580178), (892, 1392399), (1179, 1053452), (1181, 1051668), (1338, 928266), (1572, 790089), (2007, 618844), (2358, 526726), (2362, 525834), (2676, 464133), (3543, 350556), (4014, 309422), (4716, 263363), (4724, 262917), (7086, 175278), (8028, 154711), (10629, 116852), (14172, 87639), (21258, 58426), (29213, 42516)]