78023988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1151}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 226437120

約数和(自身を除く): 148413132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 807, 1076, 1151, 1614, 1883, 2302, 2421, 3228, 3453, 3766, 4604, 4842, 5649, 6906, 7532, 8057, 9684, 10359, 11298, 13812, 16114, 16947, 20718, 22596, 24171, 32228, 33894, 41436, 48342, 67788, 72513, 96684, 145026, 290052, 309619, 619238, 928857, 1238476, 1857714, 2167333, 2786571, 3715428, 4334666, 5573142, 6501999, 8669332, 11146284, 13003998, 19505997, 26007996, 39011994, 78023988]

約数ペア:

[(1, 78023988), (2, 39011994), (3, 26007996), (4, 19505997), (6, 13003998), (7, 11146284), (9, 8669332), (12, 6501999), (14, 5573142), (18, 4334666), (21, 3715428), (28, 2786571), (36, 2167333), (42, 1857714), (63, 1238476), (84, 928857), (126, 619238), (252, 309619), (269, 290052), (538, 145026), (807, 96684), (1076, 72513), (1151, 67788), (1614, 48342), (1883, 41436), (2302, 33894), (2421, 32228), (3228, 24171), (3453, 22596), (3766, 20718), (4604, 16947), (4842, 16114), (5649, 13812), (6906, 11298), (7532, 10359), (8057, 9684)]