87183172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 78290108

約数列:

[1, 2, 4, 19, 38, 71, 76, 107, 142, 151, 214, 284, 302, 428, 604, 1349, 2033, 2698, 2869, 4066, 5396, 5738, 7597, 8132, 10721, 11476, 15194, 16157, 21442, 30388, 32314, 42884, 64628, 144343, 203699, 288686, 306983, 407398, 577372, 613966, 814796, 1147147, 1227932, 2294294, 4588588, 21795793, 43591586, 87183172]

約数ペア:

[(1, 87183172), (2, 43591586), (4, 21795793), (19, 4588588), (38, 2294294), (71, 1227932), (76, 1147147), (107, 814796), (142, 613966), (151, 577372), (214, 407398), (284, 306983), (302, 288686), (428, 203699), (604, 144343), (1349, 64628), (2033, 42884), (2698, 32314), (2869, 30388), (4066, 21442), (5396, 16157), (5738, 15194), (7597, 11476), (8132, 10721)]