83128670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 164229120

約数和(自身を除く): 81100450

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 89, 115, 131, 155, 178, 230, 262, 310, 445, 655, 713, 890, 1310, 1426, 2047, 2759, 3013, 3565, 4061, 4094, 5518, 6026, 7130, 8122, 10235, 11659, 13795, 15065, 20305, 20470, 23318, 27590, 30130, 40610, 58295, 63457, 93403, 116590, 126914, 186806, 268157, 317285, 361429, 467015, 536314, 634570, 722858, 934030, 1340785, 1807145, 2681570, 3614290, 8312867, 16625734, 41564335, 83128670]

約数ペア:

[(1, 83128670), (2, 41564335), (5, 16625734), (10, 8312867), (23, 3614290), (31, 2681570), (46, 1807145), (62, 1340785), (89, 934030), (115, 722858), (131, 634570), (155, 536314), (178, 467015), (230, 361429), (262, 317285), (310, 268157), (445, 186806), (655, 126914), (713, 116590), (890, 93403), (1310, 63457), (1426, 58295), (2047, 40610), (2759, 30130), (3013, 27590), (3565, 23318), (4061, 20470), (4094, 20305), (5518, 15065), (6026, 13795), (7130, 11659), (8122, 10235)]