21475219536

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{86857}}^1$

素因数の和:86989

約数の個数: 120

約数和(自身を含む): 64266929064

約数和(自身を除く): 42791709528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 101, 102, 136, 144, 153, 202, 204, 272, 303, 306, 404, 408, 606, 612, 808, 816, 909, 1212, 1224, 1616, 1717, 1818, 2424, 2448, 3434, 3636, 4848, 5151, 6868, 7272, 10302, 13736, 14544, 15453, 20604, 27472, 30906, 41208, 61812, 82416, 86857, 123624, 173714, 247248, 260571, 347428, 521142, 694856, 781713, 1042284, 1389712, 1476569, 1563426, 2084568, 2953138, 3126852, 4169136, 4429707, 5906276, 6253704, 8772557, 8859414, 11812552, 12507408, 13289121, 17545114, 17718828, 23625104, 26317671, 26578242, 35090228, 35437656, 52635342, 53156484, 70180456, 70875312, 78953013, 105270684, 106312968, 140360912, 149133469, 157906026, 210541368, 212625936, 298266938, 315812052, 421082736, 447400407, 596533876, 631624104, 894800814, 1193067752, 1263248208, 1342201221, 1789601628, 2386135504, 2684402442, 3579203256, 5368804884, 7158406512, 10737609768, 21475219536]

約数ペア:

[(1, 21475219536), (2, 10737609768), (3, 7158406512), (4, 5368804884), (6, 3579203256), (8, 2684402442), (9, 2386135504), (12, 1789601628), (16, 1342201221), (17, 1263248208), (18, 1193067752), (24, 894800814), (34, 631624104), (36, 596533876), (48, 447400407), (51, 421082736), (68, 315812052), (72, 298266938), (101, 212625936), (102, 210541368), (136, 157906026), (144, 149133469), (153, 140360912), (202, 106312968), (204, 105270684), (272, 78953013), (303, 70875312), (306, 70180456), (404, 53156484), (408, 52635342), (606, 35437656), (612, 35090228), (808, 26578242), (816, 26317671), (909, 23625104), (1212, 17718828), (1224, 17545114), (1616, 13289121), (1717, 12507408), (1818, 11812552), (2424, 8859414), (2448, 8772557), (3434, 6253704), (3636, 5906276), (4848, 4429707), (5151, 4169136), (6868, 3126852), (7272, 2953138), (10302, 2084568), (13736, 1563426), (14544, 1476569), (15453, 1389712), (20604, 1042284), (27472, 781713), (30906, 694856), (41208, 521142), (61812, 347428), (82416, 260571), (86857, 247248), (123624, 173714)]