78904548

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4159}}^1$

素因数の和:4217

約数の個数: 72

約数和(自身を含む): 218050560

約数和(自身を除く): 139146012

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4159, 4743, 6324, 8318, 9486, 12477, 16636, 18972, 24954, 37431, 49908, 70703, 74862, 128929, 141406, 149724, 212109, 257858, 282812, 386787, 424218, 515716, 636327, 773574, 848436, 1160361, 1272654, 1547148, 2191793, 2320722, 2545308, 4383586, 4641444, 6575379, 8767172, 13150758, 19726137, 26301516, 39452274, 78904548]

約数ペア:

[(1, 78904548), (2, 39452274), (3, 26301516), (4, 19726137), (6, 13150758), (9, 8767172), (12, 6575379), (17, 4641444), (18, 4383586), (31, 2545308), (34, 2320722), (36, 2191793), (51, 1547148), (62, 1272654), (68, 1160361), (93, 848436), (102, 773574), (124, 636327), (153, 515716), (186, 424218), (204, 386787), (279, 282812), (306, 257858), (372, 212109), (527, 149724), (558, 141406), (612, 128929), (1054, 74862), (1116, 70703), (1581, 49908), (2108, 37431), (3162, 24954), (4159, 18972), (4743, 16636), (6324, 12477), (8318, 9486)]