78828012

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 211680000

約数和(自身を除く): 132851988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 89, 108, 118, 139, 177, 178, 236, 267, 278, 354, 356, 417, 531, 534, 556, 708, 801, 834, 1062, 1068, 1251, 1593, 1602, 1668, 2124, 2403, 2502, 3186, 3204, 3753, 4806, 5004, 5251, 6372, 7506, 8201, 9612, 10502, 12371, 15012, 15753, 16402, 21004, 24603, 24742, 31506, 32804, 37113, 47259, 49206, 49484, 63012, 73809, 74226, 94518, 98412, 111339, 141777, 147618, 148452, 189036, 221427, 222678, 283554, 295236, 334017, 442854, 445356, 567108, 668034, 729889, 885708, 1336068, 1459778, 2189667, 2919556, 4379334, 6569001, 8758668, 13138002, 19707003, 26276004, 39414006, 78828012]

約数ペア:

[(1, 78828012), (2, 39414006), (3, 26276004), (4, 19707003), (6, 13138002), (9, 8758668), (12, 6569001), (18, 4379334), (27, 2919556), (36, 2189667), (54, 1459778), (59, 1336068), (89, 885708), (108, 729889), (118, 668034), (139, 567108), (177, 445356), (178, 442854), (236, 334017), (267, 295236), (278, 283554), (354, 222678), (356, 221427), (417, 189036), (531, 148452), (534, 147618), (556, 141777), (708, 111339), (801, 98412), (834, 94518), (1062, 74226), (1068, 73809), (1251, 63012), (1593, 49484), (1602, 49206), (1668, 47259), (2124, 37113), (2403, 32804), (2502, 31506), (3186, 24742), (3204, 24603), (3753, 21004), (4806, 16402), (5004, 15753), (5251, 15012), (6372, 12371), (7506, 10502), (8201, 9612)]