71787156

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 198374400

約数和(自身を除く): 126587244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 163, 196, 214, 294, 321, 326, 343, 428, 489, 588, 642, 652, 686, 749, 978, 1029, 1141, 1284, 1372, 1498, 1956, 2058, 2247, 2282, 2996, 3423, 4116, 4494, 4564, 5243, 6846, 7987, 8988, 10486, 13692, 15729, 15974, 17441, 20972, 23961, 31458, 31948, 34882, 36701, 47922, 52323, 55909, 62916, 69764, 73402, 95844, 104646, 110103, 111818, 122087, 146804, 167727, 209292, 220206, 223636, 244174, 335454, 366261, 440412, 488348, 670908, 732522, 854609, 1465044, 1709218, 2563827, 3418436, 5127654, 5982263, 10255308, 11964526, 17946789, 23929052, 35893578, 71787156]

約数ペア:

[(1, 71787156), (2, 35893578), (3, 23929052), (4, 17946789), (6, 11964526), (7, 10255308), (12, 5982263), (14, 5127654), (21, 3418436), (28, 2563827), (42, 1709218), (49, 1465044), (84, 854609), (98, 732522), (107, 670908), (147, 488348), (163, 440412), (196, 366261), (214, 335454), (294, 244174), (321, 223636), (326, 220206), (343, 209292), (428, 167727), (489, 146804), (588, 122087), (642, 111818), (652, 110103), (686, 104646), (749, 95844), (978, 73402), (1029, 69764), (1141, 62916), (1284, 55909), (1372, 52323), (1498, 47922), (1956, 36701), (2058, 34882), (2247, 31948), (2282, 31458), (2996, 23961), (3423, 20972), (4116, 17441), (4494, 15974), (4564, 15729), (5243, 13692), (6846, 10486), (7987, 8988)]