74817756

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 219168768

約数和(自身を除く): 144351012

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 191, 234, 243, 279, 324, 351, 372, 382, 403, 468, 486, 558, 573, 702, 764, 806, 837, 972, 1053, 1116, 1146, 1209, 1404, 1612, 1674, 1719, 2106, 2292, 2418, 2483, 2511, 3159, 3348, 3438, 3627, 4212, 4836, 4966, 5022, 5157, 5921, 6318, 6876, 7254, 7449, 7533, 9932, 10044, 10314, 10881, 11842, 12636, 14508, 14898, 15066, 15471, 17763, 20628, 21762, 22347, 23684, 29796, 30132, 30942, 32643, 35526, 43524, 44694, 46413, 53289, 61884, 65286, 67041, 71052, 76973, 89388, 92826, 97929, 106578, 130572, 134082, 153946, 159867, 185652, 195858, 201123, 213156, 230919, 268164, 307892, 319734, 391716, 402246, 461838, 479601, 603369, 639468, 692757, 804492, 923676, 959202, 1206738, 1385514, 1438803, 1918404, 2078271, 2413476, 2771028, 2877606, 4156542, 5755212, 6234813, 8313084, 12469626, 18704439, 24939252, 37408878, 74817756]

約数ペア:

[(1, 74817756), (2, 37408878), (3, 24939252), (4, 18704439), (6, 12469626), (9, 8313084), (12, 6234813), (13, 5755212), (18, 4156542), (26, 2877606), (27, 2771028), (31, 2413476), (36, 2078271), (39, 1918404), (52, 1438803), (54, 1385514), (62, 1206738), (78, 959202), (81, 923676), (93, 804492), (108, 692757), (117, 639468), (124, 603369), (156, 479601), (162, 461838), (186, 402246), (191, 391716), (234, 319734), (243, 307892), (279, 268164), (324, 230919), (351, 213156), (372, 201123), (382, 195858), (403, 185652), (468, 159867), (486, 153946), (558, 134082), (573, 130572), (702, 106578), (764, 97929), (806, 92826), (837, 89388), (972, 76973), (1053, 71052), (1116, 67041), (1146, 65286), (1209, 61884), (1404, 53289), (1612, 46413), (1674, 44694), (1719, 43524), (2106, 35526), (2292, 32643), (2418, 30942), (2483, 30132), (2511, 29796), (3159, 23684), (3348, 22347), (3438, 21762), (3627, 20628), (4212, 17763), (4836, 15471), (4966, 15066), (5022, 14898), (5157, 14508), (5921, 12636), (6318, 11842), (6876, 10881), (7254, 10314), (7449, 10044), (7533, 9932)]