72913248

素因数分解:

$2^5\times 3^2\times {\mathrm{409}}^1\times {\mathrm{619}}^1$

素因数の和:1044

約数の個数: 72

約数和(自身を含む): 208189800

約数和(自身を除く): 135276552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 409, 619, 818, 1227, 1238, 1636, 1857, 2454, 2476, 3272, 3681, 3714, 4908, 4952, 5571, 6544, 7362, 7428, 9816, 9904, 11142, 13088, 14724, 14856, 19632, 19808, 22284, 29448, 29712, 39264, 44568, 58896, 59424, 89136, 117792, 178272, 253171, 506342, 759513, 1012684, 1519026, 2025368, 2278539, 3038052, 4050736, 4557078, 6076104, 8101472, 9114156, 12152208, 18228312, 24304416, 36456624, 72913248]

約数ペア:

[(1, 72913248), (2, 36456624), (3, 24304416), (4, 18228312), (6, 12152208), (8, 9114156), (9, 8101472), (12, 6076104), (16, 4557078), (18, 4050736), (24, 3038052), (32, 2278539), (36, 2025368), (48, 1519026), (72, 1012684), (96, 759513), (144, 506342), (288, 253171), (409, 178272), (619, 117792), (818, 89136), (1227, 59424), (1238, 58896), (1636, 44568), (1857, 39264), (2454, 29712), (2476, 29448), (3272, 22284), (3681, 19808), (3714, 19632), (4908, 14856), (4952, 14724), (5571, 13088), (6544, 11142), (7362, 9904), (7428, 9816)]