71324044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 148538880

約数和(自身を除く): 77214836

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 79, 142, 158, 187, 284, 289, 316, 374, 578, 748, 781, 869, 1156, 1207, 1343, 1562, 1738, 2414, 2686, 3124, 3179, 3476, 4828, 5372, 5609, 6358, 11218, 12716, 13277, 14773, 20519, 22436, 22831, 26554, 29546, 41038, 45662, 53108, 59092, 61699, 82076, 91324, 95353, 123398, 190706, 225709, 246796, 251141, 381412, 451418, 502282, 902836, 1004564, 1048883, 1621001, 2097766, 3242002, 4195532, 6484004, 17831011, 35662022, 71324044]

約数ペア:

[(1, 71324044), (2, 35662022), (4, 17831011), (11, 6484004), (17, 4195532), (22, 3242002), (34, 2097766), (44, 1621001), (68, 1048883), (71, 1004564), (79, 902836), (142, 502282), (158, 451418), (187, 381412), (284, 251141), (289, 246796), (316, 225709), (374, 190706), (578, 123398), (748, 95353), (781, 91324), (869, 82076), (1156, 61699), (1207, 59092), (1343, 53108), (1562, 45662), (1738, 41038), (2414, 29546), (2686, 26554), (3124, 22831), (3179, 22436), (3476, 20519), (4828, 14773), (5372, 13277), (5609, 12716), (6358, 11218)]