78817572

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 205503480

約数和(自身を除く): 126685908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 101, 106, 159, 202, 212, 303, 318, 404, 409, 477, 606, 636, 818, 909, 954, 1212, 1227, 1636, 1818, 1908, 2454, 3636, 3681, 4908, 5353, 7362, 10706, 14724, 16059, 21412, 21677, 32118, 41309, 43354, 48177, 64236, 65031, 82618, 86708, 96354, 123927, 130062, 165236, 192708, 195093, 247854, 260124, 371781, 390186, 495708, 743562, 780372, 1487124, 2189377, 4378754, 6568131, 8757508, 13136262, 19704393, 26272524, 39408786, 78817572]

約数ペア:

[(1, 78817572), (2, 39408786), (3, 26272524), (4, 19704393), (6, 13136262), (9, 8757508), (12, 6568131), (18, 4378754), (36, 2189377), (53, 1487124), (101, 780372), (106, 743562), (159, 495708), (202, 390186), (212, 371781), (303, 260124), (318, 247854), (404, 195093), (409, 192708), (477, 165236), (606, 130062), (636, 123927), (818, 96354), (909, 86708), (954, 82618), (1212, 65031), (1227, 64236), (1636, 48177), (1818, 43354), (1908, 41309), (2454, 32118), (3636, 21677), (3681, 21412), (4908, 16059), (5353, 14724), (7362, 10706)]