77177810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6659}}^1$

素因数の和:6746

約数の個数: 32

約数和(自身を含む): 148651200

約数和(自身を除く): 71473390

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 6659, 11590, 13318, 33295, 66590, 126521, 253042, 406199, 632605, 812398, 1265210, 2030995, 4061990, 7717781, 15435562, 38588905, 77177810]

約数ペア:

[(1, 77177810), (2, 38588905), (5, 15435562), (10, 7717781), (19, 4061990), (38, 2030995), (61, 1265210), (95, 812398), (122, 632605), (190, 406199), (305, 253042), (610, 126521), (1159, 66590), (2318, 33295), (5795, 13318), (6659, 11590)]