81432108

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{2609}}^1$

素因数の和:2656

約数の個数: 72

約数和(自身を含む): 224355600

約数和(自身を除く): 142923492

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 867, 918, 1156, 1734, 1836, 2601, 2609, 3468, 5202, 5218, 7803, 7827, 10404, 10436, 15606, 15654, 23481, 31212, 31308, 44353, 46962, 70443, 88706, 93924, 133059, 140886, 177412, 266118, 281772, 399177, 532236, 754001, 798354, 1197531, 1508002, 1596708, 2262003, 2395062, 3016004, 4524006, 4790124, 6786009, 9048012, 13572018, 20358027, 27144036, 40716054, 81432108]

約数ペア:

[(1, 81432108), (2, 40716054), (3, 27144036), (4, 20358027), (6, 13572018), (9, 9048012), (12, 6786009), (17, 4790124), (18, 4524006), (27, 3016004), (34, 2395062), (36, 2262003), (51, 1596708), (54, 1508002), (68, 1197531), (102, 798354), (108, 754001), (153, 532236), (204, 399177), (289, 281772), (306, 266118), (459, 177412), (578, 140886), (612, 133059), (867, 93924), (918, 88706), (1156, 70443), (1734, 46962), (1836, 44353), (2601, 31308), (2609, 31212), (3468, 23481), (5202, 15654), (5218, 15606), (7803, 10436), (7827, 10404)]