155115440636

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{52981}}^1$

素因数の和:53143

約数の個数: 72

約数和(自身を含む): 302971421088

約数和(自身を除く): 147855980452

約数列:

[1, 2, 4, 13, 26, 52, 61, 71, 122, 142, 169, 244, 284, 338, 676, 793, 923, 1586, 1846, 3172, 3692, 4331, 8662, 10309, 11999, 17324, 20618, 23998, 41236, 47996, 52981, 56303, 105962, 112606, 211924, 225212, 688753, 731939, 1377506, 1463878, 2755012, 2927756, 3231841, 3761651, 6463682, 7523302, 8953789, 12927364, 15046604, 17907578, 35815156, 42013933, 48901463, 84027866, 97802926, 168055732, 195605852, 229460711, 458921422, 546181129, 635719019, 917842844, 1092362258, 1271438038, 2184724516, 2542876076, 2982989243, 5965978486, 11931956972, 38778860159, 77557720318, 155115440636]

約数ペア:

[(1, 155115440636), (2, 77557720318), (4, 38778860159), (13, 11931956972), (26, 5965978486), (52, 2982989243), (61, 2542876076), (71, 2184724516), (122, 1271438038), (142, 1092362258), (169, 917842844), (244, 635719019), (284, 546181129), (338, 458921422), (676, 229460711), (793, 195605852), (923, 168055732), (1586, 97802926), (1846, 84027866), (3172, 48901463), (3692, 42013933), (4331, 35815156), (8662, 17907578), (10309, 15046604), (11999, 12927364), (17324, 8953789), (20618, 7523302), (23998, 6463682), (41236, 3761651), (47996, 3231841), (52981, 2927756), (56303, 2755012), (105962, 1463878), (112606, 1377506), (211924, 731939), (225212, 688753)]