8040804

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 19443648

約数和(自身を除く): 11402844

約数列:

[1, 2, 3, 4, 6, 12, 67, 73, 134, 137, 146, 201, 219, 268, 274, 292, 402, 411, 438, 548, 804, 822, 876, 1644, 4891, 9179, 9782, 10001, 14673, 18358, 19564, 20002, 27537, 29346, 30003, 36716, 40004, 55074, 58692, 60006, 110148, 120012, 670067, 1340134, 2010201, 2680268, 4020402, 8040804]

約数ペア:

[(1, 8040804), (2, 4020402), (3, 2680268), (4, 2010201), (6, 1340134), (12, 670067), (67, 120012), (73, 110148), (134, 60006), (137, 58692), (146, 55074), (201, 40004), (219, 36716), (268, 30003), (274, 29346), (292, 27537), (402, 20002), (411, 19564), (438, 18358), (548, 14673), (804, 10001), (822, 9782), (876, 9179), (1644, 4891)]