145163476

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 276296832

約数和(自身を除く): 131133356

約数列:

[1, 2, 4, 17, 34, 68, 71, 107, 142, 214, 281, 284, 428, 562, 1124, 1207, 1819, 2414, 3638, 4777, 4828, 7276, 7597, 9554, 15194, 19108, 19951, 30067, 30388, 39902, 60134, 79804, 120268, 129149, 258298, 339167, 511139, 516596, 678334, 1022278, 1356668, 2044556, 2134757, 4269514, 8539028, 36290869, 72581738, 145163476]

約数ペア:

[(1, 145163476), (2, 72581738), (4, 36290869), (17, 8539028), (34, 4269514), (68, 2134757), (71, 2044556), (107, 1356668), (142, 1022278), (214, 678334), (281, 516596), (284, 511139), (428, 339167), (562, 258298), (1124, 129149), (1207, 120268), (1819, 79804), (2414, 60134), (3638, 39902), (4777, 30388), (4828, 30067), (7276, 19951), (7597, 19108), (9554, 15194)]