89575652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 181462680

約数和(自身を除く): 91887028

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 89, 164, 178, 323, 356, 361, 646, 697, 722, 779, 1292, 1394, 1444, 1513, 1558, 1691, 2788, 3026, 3116, 3382, 3649, 6052, 6137, 6764, 7298, 12274, 13243, 14596, 14801, 24548, 26486, 28747, 29602, 32129, 52972, 57494, 59204, 62033, 64258, 69331, 114988, 124066, 128516, 138662, 248132, 251617, 277324, 503234, 546193, 1006468, 1092386, 1178627, 1317289, 2184772, 2357254, 2634578, 4714508, 5269156, 22393913, 44787826, 89575652]

約数ペア:

[(1, 89575652), (2, 44787826), (4, 22393913), (17, 5269156), (19, 4714508), (34, 2634578), (38, 2357254), (41, 2184772), (68, 1317289), (76, 1178627), (82, 1092386), (89, 1006468), (164, 546193), (178, 503234), (323, 277324), (356, 251617), (361, 248132), (646, 138662), (697, 128516), (722, 124066), (779, 114988), (1292, 69331), (1394, 64258), (1444, 62033), (1513, 59204), (1558, 57494), (1691, 52972), (2788, 32129), (3026, 29602), (3116, 28747), (3382, 26486), (3649, 24548), (6052, 14801), (6137, 14596), (6764, 13243), (7298, 12274)]