131521096

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 302054400

約数和(自身を除く): 170533304

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 79, 98, 124, 137, 158, 196, 217, 248, 274, 316, 392, 434, 548, 553, 632, 868, 959, 1096, 1106, 1519, 1736, 1918, 2212, 2449, 3038, 3836, 3871, 4247, 4424, 4898, 6076, 6713, 7672, 7742, 8494, 9796, 10823, 12152, 13426, 15484, 16988, 17143, 19592, 21646, 26852, 29729, 30968, 33976, 34286, 43292, 53704, 59458, 68572, 75761, 86584, 118916, 120001, 137144, 151522, 208103, 237832, 240002, 303044, 335513, 416206, 480004, 530327, 606088, 671026, 832412, 960008, 1060654, 1342052, 1664824, 2121308, 2348591, 2684104, 4242616, 4697182, 9394364, 16440137, 18788728, 32880274, 65760548, 131521096]

約数ペア:

[(1, 131521096), (2, 65760548), (4, 32880274), (7, 18788728), (8, 16440137), (14, 9394364), (28, 4697182), (31, 4242616), (49, 2684104), (56, 2348591), (62, 2121308), (79, 1664824), (98, 1342052), (124, 1060654), (137, 960008), (158, 832412), (196, 671026), (217, 606088), (248, 530327), (274, 480004), (316, 416206), (392, 335513), (434, 303044), (548, 240002), (553, 237832), (632, 208103), (868, 151522), (959, 137144), (1096, 120001), (1106, 118916), (1519, 86584), (1736, 75761), (1918, 68572), (2212, 59458), (2449, 53704), (3038, 43292), (3836, 34286), (3871, 33976), (4247, 30968), (4424, 29729), (4898, 26852), (6076, 21646), (6713, 19592), (7672, 17143), (7742, 16988), (8494, 15484), (9796, 13426), (10823, 12152)]