127989712

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1847}}^1$

素因数の和:1987

約数の個数: 40

約数和(自身を含む): 255733632

約数和(自身を除く): 127743920

約数列:

[1, 2, 4, 8, 16, 61, 71, 122, 142, 244, 284, 488, 568, 976, 1136, 1847, 3694, 4331, 7388, 8662, 14776, 17324, 29552, 34648, 69296, 112667, 131137, 225334, 262274, 450668, 524548, 901336, 1049096, 1802672, 2098192, 7999357, 15998714, 31997428, 63994856, 127989712]

約数ペア:

[(1, 127989712), (2, 63994856), (4, 31997428), (8, 15998714), (16, 7999357), (61, 2098192), (71, 1802672), (122, 1049096), (142, 901336), (244, 524548), (284, 450668), (488, 262274), (568, 225334), (976, 131137), (1136, 112667), (1847, 69296), (3694, 34648), (4331, 29552), (7388, 17324), (8662, 14776)]