31354596

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 144

約数和(自身を含む): 103469184

約数和(自身を除く): 72114588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 563, 612, 663, 714, 819, 884, 1071, 1092, 1126, 1326, 1428, 1547, 1638, 1689, 1989, 2142, 2252, 2652, 3094, 3276, 3378, 3941, 3978, 4284, 4641, 5067, 6188, 6756, 7319, 7882, 7956, 9282, 9571, 10134, 11823, 13923, 14638, 15764, 18564, 19142, 20268, 21957, 23646, 27846, 28713, 29276, 35469, 38284, 43914, 47292, 51233, 55692, 57426, 65871, 66997, 70938, 86139, 87828, 102466, 114852, 124423, 131742, 133994, 141876, 153699, 172278, 200991, 204932, 248846, 263484, 267988, 307398, 344556, 373269, 401982, 461097, 497692, 602973, 614796, 746538, 803964, 870961, 922194, 1119807, 1205946, 1493076, 1741922, 1844388, 2239614, 2411892, 2612883, 3483844, 4479228, 5225766, 7838649, 10451532, 15677298, 31354596]

約数ペア:

[(1, 31354596), (2, 15677298), (3, 10451532), (4, 7838649), (6, 5225766), (7, 4479228), (9, 3483844), (12, 2612883), (13, 2411892), (14, 2239614), (17, 1844388), (18, 1741922), (21, 1493076), (26, 1205946), (28, 1119807), (34, 922194), (36, 870961), (39, 803964), (42, 746538), (51, 614796), (52, 602973), (63, 497692), (68, 461097), (78, 401982), (84, 373269), (91, 344556), (102, 307398), (117, 267988), (119, 263484), (126, 248846), (153, 204932), (156, 200991), (182, 172278), (204, 153699), (221, 141876), (234, 133994), (238, 131742), (252, 124423), (273, 114852), (306, 102466), (357, 87828), (364, 86139), (442, 70938), (468, 66997), (476, 65871), (546, 57426), (563, 55692), (612, 51233), (663, 47292), (714, 43914), (819, 38284), (884, 35469), (1071, 29276), (1092, 28713), (1126, 27846), (1326, 23646), (1428, 21957), (1547, 20268), (1638, 19142), (1689, 18564), (1989, 15764), (2142, 14638), (2252, 13923), (2652, 11823), (3094, 10134), (3276, 9571), (3378, 9282), (3941, 7956), (3978, 7882), (4284, 7319), (4641, 6756), (5067, 6188)]