80142534

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 80

約数和(自身を含む): 189956448

約数和(自身を除く): 109813914

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 137, 138, 157, 162, 207, 274, 314, 411, 414, 471, 621, 822, 942, 1233, 1242, 1413, 1863, 2466, 2826, 3151, 3611, 3699, 3726, 4239, 6302, 7222, 7398, 8478, 9453, 10833, 11097, 12717, 18906, 21509, 21666, 22194, 25434, 28359, 32499, 43018, 56718, 64527, 64998, 85077, 97497, 129054, 170154, 193581, 194994, 255231, 292491, 387162, 494707, 510462, 580743, 584982, 989414, 1161486, 1484121, 1742229, 2968242, 3484458, 4452363, 8904726, 13357089, 26714178, 40071267, 80142534]

約数ペア:

[(1, 80142534), (2, 40071267), (3, 26714178), (6, 13357089), (9, 8904726), (18, 4452363), (23, 3484458), (27, 2968242), (46, 1742229), (54, 1484121), (69, 1161486), (81, 989414), (137, 584982), (138, 580743), (157, 510462), (162, 494707), (207, 387162), (274, 292491), (314, 255231), (411, 194994), (414, 193581), (471, 170154), (621, 129054), (822, 97497), (942, 85077), (1233, 64998), (1242, 64527), (1413, 56718), (1863, 43018), (2466, 32499), (2826, 28359), (3151, 25434), (3611, 22194), (3699, 21666), (3726, 21509), (4239, 18906), (6302, 12717), (7222, 11097), (7398, 10833), (8478, 9453)]