71078924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 161387520

約数和(自身を除く): 90308596

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 37, 38, 46, 74, 76, 92, 133, 148, 157, 161, 259, 266, 314, 322, 437, 518, 532, 628, 644, 703, 851, 874, 1036, 1099, 1406, 1702, 1748, 2198, 2812, 2983, 3059, 3404, 3611, 4396, 4921, 5809, 5957, 5966, 6118, 7222, 9842, 11618, 11914, 11932, 12236, 14444, 16169, 19684, 20881, 23236, 23828, 25277, 32338, 40663, 41762, 50554, 64676, 68609, 81326, 83524, 101108, 110371, 113183, 133607, 137218, 162652, 220742, 226366, 267214, 274436, 441484, 452732, 480263, 534428, 772597, 935249, 960526, 1545194, 1870498, 1921052, 2538533, 3090388, 3740996, 5077066, 10154132, 17769731, 35539462, 71078924]

約数ペア:

[(1, 71078924), (2, 35539462), (4, 17769731), (7, 10154132), (14, 5077066), (19, 3740996), (23, 3090388), (28, 2538533), (37, 1921052), (38, 1870498), (46, 1545194), (74, 960526), (76, 935249), (92, 772597), (133, 534428), (148, 480263), (157, 452732), (161, 441484), (259, 274436), (266, 267214), (314, 226366), (322, 220742), (437, 162652), (518, 137218), (532, 133607), (628, 113183), (644, 110371), (703, 101108), (851, 83524), (874, 81326), (1036, 68609), (1099, 64676), (1406, 50554), (1702, 41762), (1748, 40663), (2198, 32338), (2812, 25277), (2983, 23828), (3059, 23236), (3404, 20881), (3611, 19684), (4396, 16169), (4921, 14444), (5809, 12236), (5957, 11932), (5966, 11914), (6118, 11618), (7222, 9842)]