72199136

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 155811096

約数和(自身を除く): 83611960

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 68, 74, 136, 148, 211, 272, 289, 296, 422, 544, 578, 592, 629, 844, 1156, 1184, 1258, 1688, 2312, 2516, 3376, 3587, 4624, 5032, 6752, 7174, 7807, 9248, 10064, 10693, 14348, 15614, 20128, 21386, 28696, 31228, 42772, 57392, 60979, 62456, 85544, 114784, 121958, 124912, 132719, 171088, 243916, 249824, 265438, 342176, 487832, 530876, 975664, 1061752, 1951328, 2123504, 2256223, 4247008, 4512446, 9024892, 18049784, 36099568, 72199136]

約数ペア:

[(1, 72199136), (2, 36099568), (4, 18049784), (8, 9024892), (16, 4512446), (17, 4247008), (32, 2256223), (34, 2123504), (37, 1951328), (68, 1061752), (74, 975664), (136, 530876), (148, 487832), (211, 342176), (272, 265438), (289, 249824), (296, 243916), (422, 171088), (544, 132719), (578, 124912), (592, 121958), (629, 114784), (844, 85544), (1156, 62456), (1184, 60979), (1258, 57392), (1688, 42772), (2312, 31228), (2516, 28696), (3376, 21386), (3587, 20128), (4624, 15614), (5032, 14348), (6752, 10693), (7174, 10064), (7807, 9248)]