77894986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 63628214

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 59, 103, 118, 206, 221, 377, 442, 493, 754, 767, 986, 1003, 1339, 1534, 1711, 1751, 2006, 2678, 2987, 3422, 3502, 5974, 6077, 6409, 12154, 12818, 13039, 22243, 22763, 26078, 29087, 38831, 44486, 45526, 50779, 58174, 77662, 79001, 101558, 103309, 158002, 176233, 206618, 352466, 378131, 660127, 756262, 1320254, 1343017, 2291029, 2686034, 2995961, 4582058, 5991922, 38947493, 77894986]

約数ペア:

[(1, 77894986), (2, 38947493), (13, 5991922), (17, 4582058), (26, 2995961), (29, 2686034), (34, 2291029), (58, 1343017), (59, 1320254), (103, 756262), (118, 660127), (206, 378131), (221, 352466), (377, 206618), (442, 176233), (493, 158002), (754, 103309), (767, 101558), (986, 79001), (1003, 77662), (1339, 58174), (1534, 50779), (1711, 45526), (1751, 44486), (2006, 38831), (2678, 29087), (2987, 26078), (3422, 22763), (3502, 22243), (5974, 13039), (6077, 12818), (6409, 12154)]