145705248

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{38917}}^1$

素因数の和:38946

約数の個数: 72

約数和(自身を含む): 446233788

約数和(自身を除く): 300528540

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 38917, 77834, 116751, 155668, 233502, 311336, 350253, 467004, 505921, 622672, 700506, 934008, 1011842, 1245344, 1401012, 1517763, 1868016, 2023684, 2802024, 3035526, 3736032, 4047368, 4553289, 5604048, 6071052, 8094736, 9106578, 11208096, 12142104, 16189472, 18213156, 24284208, 36426312, 48568416, 72852624, 145705248]

約数ペア:

[(1, 145705248), (2, 72852624), (3, 48568416), (4, 36426312), (6, 24284208), (8, 18213156), (9, 16189472), (12, 12142104), (13, 11208096), (16, 9106578), (18, 8094736), (24, 6071052), (26, 5604048), (32, 4553289), (36, 4047368), (39, 3736032), (48, 3035526), (52, 2802024), (72, 2023684), (78, 1868016), (96, 1517763), (104, 1401012), (117, 1245344), (144, 1011842), (156, 934008), (208, 700506), (234, 622672), (288, 505921), (312, 467004), (416, 350253), (468, 311336), (624, 233502), (936, 155668), (1248, 116751), (1872, 77834), (3744, 38917)]