87894828

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 280959840

約数和(自身を除く): 193065012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 357, 378, 441, 459, 476, 588, 612, 714, 756, 833, 882, 918, 977, 1071, 1323, 1428, 1666, 1764, 1836, 1954, 2142, 2499, 2646, 2931, 3213, 3332, 3908, 4284, 4998, 5292, 5862, 6426, 6839, 7497, 8793, 9996, 11724, 12852, 13678, 14994, 16609, 17586, 20517, 22491, 26379, 27356, 29988, 33218, 35172, 41034, 44982, 47873, 49827, 52758, 61551, 66436, 82068, 89964, 95746, 99654, 105516, 116263, 123102, 143619, 149481, 184653, 191492, 199308, 232526, 246204, 287238, 298962, 348789, 369306, 430857, 448443, 465052, 574476, 597924, 697578, 738612, 813841, 861714, 896886, 1046367, 1292571, 1395156, 1627682, 1723428, 1793772, 2092734, 2441523, 2585142, 3139101, 3255364, 4185468, 4883046, 5170284, 6278202, 7324569, 9766092, 12556404, 14649138, 21973707, 29298276, 43947414, 87894828]

約数ペア:

[(1, 87894828), (2, 43947414), (3, 29298276), (4, 21973707), (6, 14649138), (7, 12556404), (9, 9766092), (12, 7324569), (14, 6278202), (17, 5170284), (18, 4883046), (21, 4185468), (27, 3255364), (28, 3139101), (34, 2585142), (36, 2441523), (42, 2092734), (49, 1793772), (51, 1723428), (54, 1627682), (63, 1395156), (68, 1292571), (84, 1046367), (98, 896886), (102, 861714), (108, 813841), (119, 738612), (126, 697578), (147, 597924), (153, 574476), (189, 465052), (196, 448443), (204, 430857), (238, 369306), (252, 348789), (294, 298962), (306, 287238), (357, 246204), (378, 232526), (441, 199308), (459, 191492), (476, 184653), (588, 149481), (612, 143619), (714, 123102), (756, 116263), (833, 105516), (882, 99654), (918, 95746), (977, 89964), (1071, 82068), (1323, 66436), (1428, 61551), (1666, 52758), (1764, 49827), (1836, 47873), (1954, 44982), (2142, 41034), (2499, 35172), (2646, 33218), (2931, 29988), (3213, 27356), (3332, 26379), (3908, 22491), (4284, 20517), (4998, 17586), (5292, 16609), (5862, 14994), (6426, 13678), (6839, 12852), (7497, 11724), (8793, 9996)]