49989996

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1667}}^1$

素因数の和:1708

約数の個数: 108

約数和(自身を含む): 155734488

約数和(自身を除く): 105744492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1667, 1764, 2142, 2499, 3332, 3334, 4284, 4998, 5001, 6668, 7497, 9996, 10002, 11669, 14994, 15003, 20004, 23338, 28339, 29988, 30006, 35007, 46676, 56678, 60012, 70014, 81683, 85017, 105021, 113356, 140028, 163366, 170034, 198373, 210042, 245049, 255051, 326732, 340068, 396746, 420084, 490098, 510102, 595119, 735147, 793492, 980196, 1020204, 1190238, 1388611, 1470294, 1785357, 2380476, 2777222, 2940588, 3570714, 4165833, 5554444, 7141428, 8331666, 12497499, 16663332, 24994998, 49989996]

約数ペア:

[(1, 49989996), (2, 24994998), (3, 16663332), (4, 12497499), (6, 8331666), (7, 7141428), (9, 5554444), (12, 4165833), (14, 3570714), (17, 2940588), (18, 2777222), (21, 2380476), (28, 1785357), (34, 1470294), (36, 1388611), (42, 1190238), (49, 1020204), (51, 980196), (63, 793492), (68, 735147), (84, 595119), (98, 510102), (102, 490098), (119, 420084), (126, 396746), (147, 340068), (153, 326732), (196, 255051), (204, 245049), (238, 210042), (252, 198373), (294, 170034), (306, 163366), (357, 140028), (441, 113356), (476, 105021), (588, 85017), (612, 81683), (714, 70014), (833, 60012), (882, 56678), (1071, 46676), (1428, 35007), (1666, 30006), (1667, 29988), (1764, 28339), (2142, 23338), (2499, 20004), (3332, 15003), (3334, 14994), (4284, 11669), (4998, 10002), (5001, 9996), (6668, 7497)]