64704652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 128429280

約数和(自身を除く): 63724628

約数列:

[1, 2, 4, 17, 19, 34, 38, 61, 68, 76, 122, 244, 323, 646, 821, 1037, 1159, 1292, 1642, 2074, 2318, 3284, 4148, 4636, 13957, 15599, 19703, 27914, 31198, 39406, 50081, 55828, 62396, 78812, 100162, 200324, 265183, 530366, 851377, 951539, 1060732, 1702754, 1903078, 3405508, 3806156, 16176163, 32352326, 64704652]

約数ペア:

[(1, 64704652), (2, 32352326), (4, 16176163), (17, 3806156), (19, 3405508), (34, 1903078), (38, 1702754), (61, 1060732), (68, 951539), (76, 851377), (122, 530366), (244, 265183), (323, 200324), (646, 100162), (821, 78812), (1037, 62396), (1159, 55828), (1292, 50081), (1642, 39406), (2074, 31198), (2318, 27914), (3284, 19703), (4148, 15599), (4636, 13957)]