128530458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2423}}^1$

素因数の和:2859

約数の個数: 48

約数和(自身を含む): 319153536

約数和(自身を除く): 190623078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 421, 842, 1263, 2423, 2526, 2947, 3789, 4846, 5894, 7269, 7578, 8841, 14538, 16961, 17682, 21807, 26523, 33922, 43614, 50883, 53046, 101766, 152649, 305298, 1020083, 2040166, 3060249, 6120498, 7140581, 9180747, 14281162, 18361494, 21421743, 42843486, 64265229, 128530458]

約数ペア:

[(1, 128530458), (2, 64265229), (3, 42843486), (6, 21421743), (7, 18361494), (9, 14281162), (14, 9180747), (18, 7140581), (21, 6120498), (42, 3060249), (63, 2040166), (126, 1020083), (421, 305298), (842, 152649), (1263, 101766), (2423, 53046), (2526, 50883), (2947, 43614), (3789, 33922), (4846, 26523), (5894, 21807), (7269, 17682), (7578, 16961), (8841, 14538)]