161728616

素因数分解:

$2^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3511

約数の個数: 64

約数和(自身を含む): 374544000

約数和(自身を除く): 212815384

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 343, 392, 476, 686, 833, 952, 1372, 1666, 2744, 3332, 3467, 5831, 6664, 6934, 11662, 13868, 23324, 24269, 27736, 46648, 48538, 58939, 97076, 117878, 169883, 194152, 235756, 339766, 412573, 471512, 679532, 825146, 1189181, 1359064, 1650292, 2378362, 2888011, 3300584, 4756724, 5776022, 9513448, 11552044, 20216077, 23104088, 40432154, 80864308, 161728616]

約数ペア:

[(1, 161728616), (2, 80864308), (4, 40432154), (7, 23104088), (8, 20216077), (14, 11552044), (17, 9513448), (28, 5776022), (34, 4756724), (49, 3300584), (56, 2888011), (68, 2378362), (98, 1650292), (119, 1359064), (136, 1189181), (196, 825146), (238, 679532), (343, 471512), (392, 412573), (476, 339766), (686, 235756), (833, 194152), (952, 169883), (1372, 117878), (1666, 97076), (2744, 58939), (3332, 48538), (3467, 46648), (5831, 27736), (6664, 24269), (6934, 23324), (11662, 13868)]