123987136

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:442

約数の個数: 112

約数和(自身を含む): 308660800

約数和(自身を除く): 184673664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 64, 91, 104, 112, 122, 182, 208, 224, 244, 349, 364, 416, 427, 448, 488, 698, 728, 793, 832, 854, 976, 1396, 1456, 1586, 1708, 1952, 2443, 2792, 2912, 3172, 3416, 3904, 4537, 4886, 5551, 5584, 5824, 6344, 6832, 9074, 9772, 11102, 11168, 12688, 13664, 18148, 19544, 21289, 22204, 22336, 25376, 27328, 31759, 36296, 39088, 42578, 44408, 50752, 63518, 72592, 78176, 85156, 88816, 127036, 145184, 149023, 156352, 170312, 177632, 254072, 276757, 290368, 298046, 340624, 355264, 508144, 553514, 596092, 681248, 1016288, 1107028, 1192184, 1362496, 1937299, 2032576, 2214056, 2384368, 3874598, 4428112, 4768736, 7749196, 8856224, 9537472, 15498392, 17712448, 30996784, 61993568, 123987136]

約数ペア:

[(1, 123987136), (2, 61993568), (4, 30996784), (7, 17712448), (8, 15498392), (13, 9537472), (14, 8856224), (16, 7749196), (26, 4768736), (28, 4428112), (32, 3874598), (52, 2384368), (56, 2214056), (61, 2032576), (64, 1937299), (91, 1362496), (104, 1192184), (112, 1107028), (122, 1016288), (182, 681248), (208, 596092), (224, 553514), (244, 508144), (349, 355264), (364, 340624), (416, 298046), (427, 290368), (448, 276757), (488, 254072), (698, 177632), (728, 170312), (793, 156352), (832, 149023), (854, 145184), (976, 127036), (1396, 88816), (1456, 85156), (1586, 78176), (1708, 72592), (1952, 63518), (2443, 50752), (2792, 44408), (2912, 42578), (3172, 39088), (3416, 36296), (3904, 31759), (4537, 27328), (4886, 25376), (5551, 22336), (5584, 22204), (5824, 21289), (6344, 19544), (6832, 18148), (9074, 13664), (9772, 12688), (11102, 11168)]