9981626148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{256967}}^1$

素因数の和:257073

約数の個数: 72

約数和(自身を含む): 27499687488

約数和(自身を除く): 17518061340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 6474, 9711, 12948, 19422, 38844, 256967, 513934, 770901, 1027868, 1541802, 2312703, 3083604, 3340571, 4625406, 6681142, 9250812, 10021713, 13362284, 20043426, 21328261, 30065139, 40086852, 42656522, 60130278, 63984783, 85313044, 120260556, 127969566, 191954349, 255939132, 277267393, 383908698, 554534786, 767817396, 831802179, 1109069572, 1663604358, 2495406537, 3327208716, 4990813074, 9981626148]

約数ペア:

[(1, 9981626148), (2, 4990813074), (3, 3327208716), (4, 2495406537), (6, 1663604358), (9, 1109069572), (12, 831802179), (13, 767817396), (18, 554534786), (26, 383908698), (36, 277267393), (39, 255939132), (52, 191954349), (78, 127969566), (83, 120260556), (117, 85313044), (156, 63984783), (166, 60130278), (234, 42656522), (249, 40086852), (332, 30065139), (468, 21328261), (498, 20043426), (747, 13362284), (996, 10021713), (1079, 9250812), (1494, 6681142), (2158, 4625406), (2988, 3340571), (3237, 3083604), (4316, 2312703), (6474, 1541802), (9711, 1027868), (12948, 770901), (19422, 513934), (38844, 256967)]