1722168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 5875200

約数和(自身を除く): 4153032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 67, 68, 72, 84, 102, 108, 119, 126, 134, 136, 153, 168, 189, 201, 204, 216, 238, 252, 268, 306, 357, 378, 402, 408, 459, 469, 476, 504, 536, 603, 612, 714, 756, 804, 918, 938, 952, 1071, 1139, 1206, 1224, 1407, 1428, 1512, 1608, 1809, 1836, 1876, 2142, 2278, 2412, 2814, 2856, 3213, 3417, 3618, 3672, 3752, 4221, 4284, 4556, 4824, 5628, 6426, 6834, 7236, 7973, 8442, 8568, 9112, 10251, 11256, 12663, 12852, 13668, 14472, 15946, 16884, 20502, 23919, 25326, 25704, 27336, 30753, 31892, 33768, 41004, 47838, 50652, 61506, 63784, 71757, 82008, 95676, 101304, 123012, 143514, 191352, 215271, 246024, 287028, 430542, 574056, 861084, 1722168]

約数ペア:

[(1, 1722168), (2, 861084), (3, 574056), (4, 430542), (6, 287028), (7, 246024), (8, 215271), (9, 191352), (12, 143514), (14, 123012), (17, 101304), (18, 95676), (21, 82008), (24, 71757), (27, 63784), (28, 61506), (34, 50652), (36, 47838), (42, 41004), (51, 33768), (54, 31892), (56, 30753), (63, 27336), (67, 25704), (68, 25326), (72, 23919), (84, 20502), (102, 16884), (108, 15946), (119, 14472), (126, 13668), (134, 12852), (136, 12663), (153, 11256), (168, 10251), (189, 9112), (201, 8568), (204, 8442), (216, 7973), (238, 7236), (252, 6834), (268, 6426), (306, 5628), (357, 4824), (378, 4556), (402, 4284), (408, 4221), (459, 3752), (469, 3672), (476, 3618), (504, 3417), (536, 3213), (603, 2856), (612, 2814), (714, 2412), (756, 2278), (804, 2142), (918, 1876), (938, 1836), (952, 1809), (1071, 1608), (1139, 1512), (1206, 1428), (1224, 1407)]