16380156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 42611184

約数和(自身を除く): 26231028

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 169, 197, 246, 338, 394, 492, 507, 533, 591, 676, 788, 1014, 1066, 1182, 1599, 2028, 2132, 2364, 2561, 3198, 5122, 6396, 6929, 7683, 8077, 10244, 13858, 15366, 16154, 20787, 24231, 27716, 30732, 32308, 33293, 41574, 48462, 66586, 83148, 96924, 99879, 105001, 133172, 199758, 210002, 315003, 399516, 420004, 630006, 1260012, 1365013, 2730026, 4095039, 5460052, 8190078, 16380156]

約数ペア:

[(1, 16380156), (2, 8190078), (3, 5460052), (4, 4095039), (6, 2730026), (12, 1365013), (13, 1260012), (26, 630006), (39, 420004), (41, 399516), (52, 315003), (78, 210002), (82, 199758), (123, 133172), (156, 105001), (164, 99879), (169, 96924), (197, 83148), (246, 66586), (338, 48462), (394, 41574), (492, 33293), (507, 32308), (533, 30732), (591, 27716), (676, 24231), (788, 20787), (1014, 16154), (1066, 15366), (1182, 13858), (1599, 10244), (2028, 8077), (2132, 7683), (2364, 6929), (2561, 6396), (3198, 5122)]