79389790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 161533440

約数和(自身を除く): 82143650

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 115, 185, 190, 230, 370, 437, 491, 703, 851, 874, 982, 1406, 1702, 2185, 2455, 3515, 4255, 4370, 4910, 7030, 8510, 9329, 11293, 16169, 18167, 18658, 22586, 32338, 36334, 46645, 56465, 80845, 90835, 93290, 112930, 161690, 181670, 214567, 345173, 417841, 429134, 690346, 835682, 1072835, 1725865, 2089205, 2145670, 3451730, 4178410, 7938979, 15877958, 39694895, 79389790]

約数ペア:

[(1, 79389790), (2, 39694895), (5, 15877958), (10, 7938979), (19, 4178410), (23, 3451730), (37, 2145670), (38, 2089205), (46, 1725865), (74, 1072835), (95, 835682), (115, 690346), (185, 429134), (190, 417841), (230, 345173), (370, 214567), (437, 181670), (491, 161690), (703, 112930), (851, 93290), (874, 90835), (982, 80845), (1406, 56465), (1702, 46645), (2185, 36334), (2455, 32338), (3515, 22586), (4255, 18658), (4370, 18167), (4910, 16169), (7030, 11293), (8510, 9329)]