155778844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 310576896

約数和(自身を除く): 154798052

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 403, 533, 806, 1066, 1271, 1612, 2132, 2357, 2542, 4714, 5084, 9428, 16523, 30641, 33046, 61282, 66092, 73067, 96637, 122564, 146134, 193274, 292268, 386548, 949871, 1256281, 1899742, 2512562, 2995747, 3799484, 5025124, 5991494, 11982988, 38944711, 77889422, 155778844]

約数ペア:

[(1, 155778844), (2, 77889422), (4, 38944711), (13, 11982988), (26, 5991494), (31, 5025124), (41, 3799484), (52, 2995747), (62, 2512562), (82, 1899742), (124, 1256281), (164, 949871), (403, 386548), (533, 292268), (806, 193274), (1066, 146134), (1271, 122564), (1612, 96637), (2132, 73067), (2357, 66092), (2542, 61282), (4714, 33046), (5084, 30641), (9428, 16523)]