191520036

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 494841984

約数和(自身を除く): 303321948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 271, 293, 402, 542, 586, 603, 804, 813, 879, 1084, 1172, 1206, 1626, 1758, 2412, 2439, 2637, 3252, 3516, 4878, 5274, 9756, 10548, 18157, 19631, 36314, 39262, 54471, 58893, 72628, 78524, 79403, 108942, 117786, 158806, 163413, 176679, 217884, 235572, 238209, 317612, 326826, 353358, 476418, 653652, 706716, 714627, 952836, 1429254, 2858508, 5320001, 10640002, 15960003, 21280004, 31920006, 47880009, 63840012, 95760018, 191520036]

約数ペア:

[(1, 191520036), (2, 95760018), (3, 63840012), (4, 47880009), (6, 31920006), (9, 21280004), (12, 15960003), (18, 10640002), (36, 5320001), (67, 2858508), (134, 1429254), (201, 952836), (268, 714627), (271, 706716), (293, 653652), (402, 476418), (542, 353358), (586, 326826), (603, 317612), (804, 238209), (813, 235572), (879, 217884), (1084, 176679), (1172, 163413), (1206, 158806), (1626, 117786), (1758, 108942), (2412, 79403), (2439, 78524), (2637, 72628), (3252, 58893), (3516, 54471), (4878, 39262), (5274, 36314), (9756, 19631), (10548, 18157)]