66891136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 146084400

約数和(自身を除く): 79193264

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 416, 488, 659, 793, 832, 976, 1318, 1586, 1664, 1952, 2636, 3172, 3904, 5272, 6344, 7808, 8567, 10544, 12688, 17134, 21088, 25376, 34268, 40199, 42176, 50752, 68536, 80398, 84352, 101504, 137072, 160796, 274144, 321592, 522587, 548288, 643184, 1045174, 1096576, 1286368, 2090348, 2572736, 4180696, 5145472, 8361392, 16722784, 33445568, 66891136]

約数ペア:

[(1, 66891136), (2, 33445568), (4, 16722784), (8, 8361392), (13, 5145472), (16, 4180696), (26, 2572736), (32, 2090348), (52, 1286368), (61, 1096576), (64, 1045174), (104, 643184), (122, 548288), (128, 522587), (208, 321592), (244, 274144), (416, 160796), (488, 137072), (659, 101504), (793, 84352), (832, 80398), (976, 68536), (1318, 50752), (1586, 42176), (1664, 40199), (1952, 34268), (2636, 25376), (3172, 21088), (3904, 17134), (5272, 12688), (6344, 10544), (7808, 8567)]