74479788

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{929}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 201080880

約数和(自身を除く): 126601092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 131, 153, 204, 262, 306, 393, 524, 612, 786, 929, 1179, 1572, 1858, 2227, 2358, 2787, 3716, 4454, 4716, 5574, 6681, 8361, 8908, 11148, 13362, 15793, 16722, 20043, 26724, 31586, 33444, 40086, 47379, 63172, 80172, 94758, 121699, 142137, 189516, 243398, 284274, 365097, 486796, 568548, 730194, 1095291, 1460388, 2068883, 2190582, 4137766, 4381164, 6206649, 8275532, 12413298, 18619947, 24826596, 37239894, 74479788]

約数ペア:

[(1, 74479788), (2, 37239894), (3, 24826596), (4, 18619947), (6, 12413298), (9, 8275532), (12, 6206649), (17, 4381164), (18, 4137766), (34, 2190582), (36, 2068883), (51, 1460388), (68, 1095291), (102, 730194), (131, 568548), (153, 486796), (204, 365097), (262, 284274), (306, 243398), (393, 189516), (524, 142137), (612, 121699), (786, 94758), (929, 80172), (1179, 63172), (1572, 47379), (1858, 40086), (2227, 33444), (2358, 31586), (2787, 26724), (3716, 20043), (4454, 16722), (4716, 15793), (5574, 13362), (6681, 11148), (8361, 8908)]