1769890698

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{72889}}^1$

素因数の和:72987

約数の個数: 48

約数和(自身を含む): 4093502400

約数和(自身を除く): 2323611702

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 8094, 12141, 24282, 72889, 145778, 218667, 437334, 656001, 1312002, 1384891, 2769782, 4154673, 5175119, 8309346, 10350238, 12464019, 15525357, 24928038, 31050714, 46576071, 93152142, 98327261, 196654522, 294981783, 589963566, 884945349, 1769890698]

約数ペア:

[(1, 1769890698), (2, 884945349), (3, 589963566), (6, 294981783), (9, 196654522), (18, 98327261), (19, 93152142), (38, 46576071), (57, 31050714), (71, 24928038), (114, 15525357), (142, 12464019), (171, 10350238), (213, 8309346), (342, 5175119), (426, 4154673), (639, 2769782), (1278, 1384891), (1349, 1312002), (2698, 656001), (4047, 437334), (8094, 218667), (12141, 145778), (24282, 72889)]