77457996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27943}}^1$

素因数の和:27971

約数の個数: 72

約数和(自身を含む): 244118784

約数和(自身を除く): 166660788

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 27943, 55886, 83829, 111772, 167658, 195601, 251487, 307373, 335316, 391202, 502974, 586803, 614746, 782404, 922119, 1005948, 1173606, 1229492, 1760409, 1844238, 2151611, 2347212, 2766357, 3520818, 3688476, 4303222, 5532714, 6454833, 7041636, 8606444, 11065428, 12909666, 19364499, 25819332, 38728998, 77457996]

約数ペア:

[(1, 77457996), (2, 38728998), (3, 25819332), (4, 19364499), (6, 12909666), (7, 11065428), (9, 8606444), (11, 7041636), (12, 6454833), (14, 5532714), (18, 4303222), (21, 3688476), (22, 3520818), (28, 2766357), (33, 2347212), (36, 2151611), (42, 1844238), (44, 1760409), (63, 1229492), (66, 1173606), (77, 1005948), (84, 922119), (99, 782404), (126, 614746), (132, 586803), (154, 502974), (198, 391202), (231, 335316), (252, 307373), (308, 251487), (396, 195601), (462, 167658), (693, 111772), (924, 83829), (1386, 55886), (2772, 27943)]