127857708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 368309760

約数和(自身を除く): 240452052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 67, 79, 99, 122, 132, 134, 158, 183, 198, 201, 237, 244, 268, 316, 366, 396, 402, 474, 549, 603, 671, 711, 732, 737, 804, 869, 948, 1098, 1206, 1342, 1422, 1474, 1738, 2013, 2196, 2211, 2412, 2607, 2684, 2844, 2948, 3476, 4026, 4087, 4422, 4819, 5214, 5293, 6039, 6633, 7821, 8052, 8174, 8844, 9638, 10428, 10586, 12078, 12261, 13266, 14457, 15642, 15879, 16348, 19276, 21172, 24156, 24522, 26532, 28914, 31284, 31758, 36783, 43371, 44957, 47637, 49044, 53009, 57828, 58223, 63516, 73566, 86742, 89914, 95274, 106018, 116446, 134871, 147132, 159027, 173484, 174669, 179828, 190548, 212036, 232892, 269742, 318054, 322873, 349338, 404613, 477081, 524007, 539484, 636108, 645746, 698676, 809226, 954162, 968619, 1048014, 1291492, 1618452, 1908324, 1937238, 2096028, 2905857, 3551603, 3874476, 5811714, 7103206, 10654809, 11623428, 14206412, 21309618, 31964427, 42619236, 63928854, 127857708]

約数ペア:

[(1, 127857708), (2, 63928854), (3, 42619236), (4, 31964427), (6, 21309618), (9, 14206412), (11, 11623428), (12, 10654809), (18, 7103206), (22, 5811714), (33, 3874476), (36, 3551603), (44, 2905857), (61, 2096028), (66, 1937238), (67, 1908324), (79, 1618452), (99, 1291492), (122, 1048014), (132, 968619), (134, 954162), (158, 809226), (183, 698676), (198, 645746), (201, 636108), (237, 539484), (244, 524007), (268, 477081), (316, 404613), (366, 349338), (396, 322873), (402, 318054), (474, 269742), (549, 232892), (603, 212036), (671, 190548), (711, 179828), (732, 174669), (737, 173484), (804, 159027), (869, 147132), (948, 134871), (1098, 116446), (1206, 106018), (1342, 95274), (1422, 89914), (1474, 86742), (1738, 73566), (2013, 63516), (2196, 58223), (2211, 57828), (2412, 53009), (2607, 49044), (2684, 47637), (2844, 44957), (2948, 43371), (3476, 36783), (4026, 31758), (4087, 31284), (4422, 28914), (4819, 26532), (5214, 24522), (5293, 24156), (6039, 21172), (6633, 19276), (7821, 16348), (8052, 15879), (8174, 15642), (8844, 14457), (9638, 13266), (10428, 12261), (10586, 12078)]