72710813968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{39019}}^1$

素因数の和:39105

約数の個数: 120

約数和(自身を含む): 166366296320

約数和(自身を除く): 93655482352

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 289, 403, 442, 496, 527, 578, 806, 884, 1054, 1156, 1612, 1768, 2108, 2312, 3224, 3536, 3757, 4216, 4624, 6448, 6851, 7514, 8432, 8959, 13702, 15028, 17918, 27404, 30056, 35836, 39019, 54808, 60112, 71672, 78038, 109616, 116467, 143344, 156076, 232934, 312152, 465868, 507247, 624304, 663323, 931736, 1014494, 1209589, 1326646, 1863472, 2028988, 2419178, 2653292, 4057976, 4838356, 5306584, 8115952, 8623199, 9676712, 10613168, 11276491, 15724657, 17246398, 19353424, 20563013, 22552982, 31449314, 34492796, 41126026, 45105964, 62898628, 68985592, 82252052, 90211928, 125797256, 137971184, 146594383, 164504104, 180423856, 251594512, 267319169, 293188766, 329008208, 349571221, 534638338, 586377532, 699142442, 1069276676, 1172755064, 1398284884, 2138553352, 2345510128, 2796569768, 4277106704, 4544425873, 5593139536, 9088851746, 18177703492, 36355406984, 72710813968]

約数ペア:

[(1, 72710813968), (2, 36355406984), (4, 18177703492), (8, 9088851746), (13, 5593139536), (16, 4544425873), (17, 4277106704), (26, 2796569768), (31, 2345510128), (34, 2138553352), (52, 1398284884), (62, 1172755064), (68, 1069276676), (104, 699142442), (124, 586377532), (136, 534638338), (208, 349571221), (221, 329008208), (248, 293188766), (272, 267319169), (289, 251594512), (403, 180423856), (442, 164504104), (496, 146594383), (527, 137971184), (578, 125797256), (806, 90211928), (884, 82252052), (1054, 68985592), (1156, 62898628), (1612, 45105964), (1768, 41126026), (2108, 34492796), (2312, 31449314), (3224, 22552982), (3536, 20563013), (3757, 19353424), (4216, 17246398), (4624, 15724657), (6448, 11276491), (6851, 10613168), (7514, 9676712), (8432, 8623199), (8959, 8115952), (13702, 5306584), (15028, 4838356), (17918, 4057976), (27404, 2653292), (30056, 2419178), (35836, 2028988), (39019, 1863472), (54808, 1326646), (60112, 1209589), (71672, 1014494), (78038, 931736), (109616, 663323), (116467, 624304), (143344, 507247), (156076, 465868), (232934, 312152)]