78831608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 83686792

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 107, 131, 148, 152, 214, 262, 296, 428, 524, 703, 856, 1048, 1406, 2033, 2489, 2812, 3959, 4066, 4847, 4978, 5624, 7918, 8132, 9694, 9956, 14017, 15836, 16264, 19388, 19912, 28034, 31672, 38776, 56068, 75221, 92093, 112136, 150442, 184186, 266323, 300884, 368372, 518629, 532646, 601768, 736744, 1037258, 1065292, 2074516, 2130584, 4149032, 9853951, 19707902, 39415804, 78831608]

約数ペア:

[(1, 78831608), (2, 39415804), (4, 19707902), (8, 9853951), (19, 4149032), (37, 2130584), (38, 2074516), (74, 1065292), (76, 1037258), (107, 736744), (131, 601768), (148, 532646), (152, 518629), (214, 368372), (262, 300884), (296, 266323), (428, 184186), (524, 150442), (703, 112136), (856, 92093), (1048, 75221), (1406, 56068), (2033, 38776), (2489, 31672), (2812, 28034), (3959, 19912), (4066, 19388), (4847, 16264), (4978, 15836), (5624, 14017), (7918, 9956), (8132, 9694)]