73421790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188261}}^1$

素因数の和:188284

約数の個数: 32

約数和(自身を含む): 189768096

約数和(自身を除く): 116346306

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 188261, 376522, 564783, 941305, 1129566, 1882610, 2447393, 2823915, 4894786, 5647830, 7342179, 12236965, 14684358, 24473930, 36710895, 73421790]

約数ペア:

[(1, 73421790), (2, 36710895), (3, 24473930), (5, 14684358), (6, 12236965), (10, 7342179), (13, 5647830), (15, 4894786), (26, 2823915), (30, 2447393), (39, 1882610), (65, 1129566), (78, 941305), (130, 564783), (195, 376522), (390, 188261)]