78064844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 170484720

約数和(自身を除く): 92419876

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 209, 242, 247, 286, 418, 484, 494, 572, 653, 836, 988, 1306, 1573, 2299, 2612, 2717, 3146, 4598, 5434, 6292, 7183, 8489, 9196, 10868, 12407, 14366, 16978, 24814, 28732, 29887, 33956, 49628, 59774, 79013, 93379, 119548, 136477, 158026, 161291, 186758, 272954, 316052, 322582, 373516, 545908, 645164, 1027169, 1501247, 1774201, 2054338, 3002494, 3548402, 4108676, 6004988, 7096804, 19516211, 39032422, 78064844]

約数ペア:

[(1, 78064844), (2, 39032422), (4, 19516211), (11, 7096804), (13, 6004988), (19, 4108676), (22, 3548402), (26, 3002494), (38, 2054338), (44, 1774201), (52, 1501247), (76, 1027169), (121, 645164), (143, 545908), (209, 373516), (242, 322582), (247, 316052), (286, 272954), (418, 186758), (484, 161291), (494, 158026), (572, 136477), (653, 119548), (836, 93379), (988, 79013), (1306, 59774), (1573, 49628), (2299, 33956), (2612, 29887), (2717, 28732), (3146, 24814), (4598, 16978), (5434, 14366), (6292, 12407), (7183, 10868), (8489, 9196)]