31780493004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{977}}^1\times {\mathrm{1913}}^1$

素因数の和:3019

約数の個数: 96

約数和(自身を含む): 80715983040

約数和(自身を除く): 48935490036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 977, 1308, 1417, 1913, 1954, 2834, 2931, 3826, 3908, 4251, 5668, 5739, 5862, 7652, 8502, 11478, 11724, 12701, 17004, 22956, 24869, 25402, 38103, 49738, 50804, 74607, 76206, 99476, 106493, 149214, 152412, 208517, 212986, 298428, 319479, 417034, 425972, 625551, 638958, 834068, 1251102, 1277916, 1384409, 1869001, 2502204, 2710721, 2768818, 3738002, 4153227, 5421442, 5537636, 5607003, 7476004, 8132163, 8306454, 10842884, 11214006, 16264326, 16612908, 22428012, 24297013, 32528652, 48594026, 72891039, 97188052, 145782078, 203721109, 291564156, 407442218, 611163327, 814884436, 1222326654, 2444653308, 2648374417, 5296748834, 7945123251, 10593497668, 15890246502, 31780493004]

約数ペア:

[(1, 31780493004), (2, 15890246502), (3, 10593497668), (4, 7945123251), (6, 5296748834), (12, 2648374417), (13, 2444653308), (26, 1222326654), (39, 814884436), (52, 611163327), (78, 407442218), (109, 291564156), (156, 203721109), (218, 145782078), (327, 97188052), (436, 72891039), (654, 48594026), (977, 32528652), (1308, 24297013), (1417, 22428012), (1913, 16612908), (1954, 16264326), (2834, 11214006), (2931, 10842884), (3826, 8306454), (3908, 8132163), (4251, 7476004), (5668, 5607003), (5739, 5537636), (5862, 5421442), (7652, 4153227), (8502, 3738002), (11478, 2768818), (11724, 2710721), (12701, 2502204), (17004, 1869001), (22956, 1384409), (24869, 1277916), (25402, 1251102), (38103, 834068), (49738, 638958), (50804, 625551), (74607, 425972), (76206, 417034), (99476, 319479), (106493, 298428), (149214, 212986), (152412, 208517)]