153727884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 404418560

約数和(自身を除く): 250690676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 139, 186, 278, 279, 372, 417, 556, 558, 834, 991, 1116, 1251, 1668, 1982, 2502, 2973, 3964, 4309, 5004, 5946, 8618, 8919, 11892, 12927, 17236, 17838, 25854, 30721, 35676, 38781, 51708, 61442, 77562, 92163, 122884, 137749, 155124, 184326, 275498, 276489, 368652, 413247, 550996, 552978, 826494, 1105956, 1239741, 1652988, 2479482, 4270219, 4958964, 8540438, 12810657, 17080876, 25621314, 38431971, 51242628, 76863942, 153727884]

約数ペア:

[(1, 153727884), (2, 76863942), (3, 51242628), (4, 38431971), (6, 25621314), (9, 17080876), (12, 12810657), (18, 8540438), (31, 4958964), (36, 4270219), (62, 2479482), (93, 1652988), (124, 1239741), (139, 1105956), (186, 826494), (278, 552978), (279, 550996), (372, 413247), (417, 368652), (556, 276489), (558, 275498), (834, 184326), (991, 155124), (1116, 137749), (1251, 122884), (1668, 92163), (1982, 77562), (2502, 61442), (2973, 51708), (3964, 38781), (4309, 35676), (5004, 30721), (5946, 25854), (8618, 17838), (8919, 17236), (11892, 12927)]