87442256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 197606400

約数和(自身を除く): 110164144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 79, 88, 152, 158, 176, 209, 304, 316, 331, 418, 632, 662, 836, 869, 1264, 1324, 1501, 1672, 1738, 2648, 3002, 3344, 3476, 3641, 5296, 6004, 6289, 6952, 7282, 12008, 12578, 13904, 14564, 16511, 24016, 25156, 26149, 29128, 33022, 50312, 52298, 58256, 66044, 69179, 100624, 104596, 132088, 138358, 209192, 264176, 276716, 287639, 418384, 496831, 553432, 575278, 993662, 1106864, 1150556, 1987324, 2301112, 3974648, 4602224, 5465141, 7949296, 10930282, 21860564, 43721128, 87442256]

約数ペア:

[(1, 87442256), (2, 43721128), (4, 21860564), (8, 10930282), (11, 7949296), (16, 5465141), (19, 4602224), (22, 3974648), (38, 2301112), (44, 1987324), (76, 1150556), (79, 1106864), (88, 993662), (152, 575278), (158, 553432), (176, 496831), (209, 418384), (304, 287639), (316, 276716), (331, 264176), (418, 209192), (632, 138358), (662, 132088), (836, 104596), (869, 100624), (1264, 69179), (1324, 66044), (1501, 58256), (1672, 52298), (1738, 50312), (2648, 33022), (3002, 29128), (3344, 26149), (3476, 25156), (3641, 24016), (5296, 16511), (6004, 14564), (6289, 13904), (6952, 12578), (7282, 12008)]