161959686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6547}}^1$

素因数の和:6609

約数の個数: 64

約数和(自身を含む): 402309120

約数和(自身を除く): 240349434

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 38, 42, 57, 62, 93, 114, 133, 186, 217, 266, 399, 434, 589, 651, 798, 1178, 1302, 1767, 3534, 4123, 6547, 8246, 12369, 13094, 19641, 24738, 39282, 45829, 91658, 124393, 137487, 202957, 248786, 274974, 373179, 405914, 608871, 746358, 870751, 1217742, 1420699, 1741502, 2612253, 2841398, 3856183, 4262097, 5224506, 7712366, 8524194, 11568549, 23137098, 26993281, 53986562, 80979843, 161959686]

約数ペア:

[(1, 161959686), (2, 80979843), (3, 53986562), (6, 26993281), (7, 23137098), (14, 11568549), (19, 8524194), (21, 7712366), (31, 5224506), (38, 4262097), (42, 3856183), (57, 2841398), (62, 2612253), (93, 1741502), (114, 1420699), (133, 1217742), (186, 870751), (217, 746358), (266, 608871), (399, 405914), (434, 373179), (589, 274974), (651, 248786), (798, 202957), (1178, 137487), (1302, 124393), (1767, 91658), (3534, 45829), (4123, 39282), (6547, 24738), (8246, 19641), (12369, 13094)]