161777644

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{2281}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 345038400

約数和(自身を除く): 183260756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 149, 238, 298, 476, 596, 1043, 2086, 2281, 2533, 4172, 4562, 5066, 9124, 10132, 15967, 17731, 31934, 35462, 38777, 63868, 70924, 77554, 155108, 271439, 339869, 542878, 679738, 1085756, 1359476, 2379083, 4758166, 5777773, 9516332, 11555546, 23111092, 40444411, 80888822, 161777644]

約数ペア:

[(1, 161777644), (2, 80888822), (4, 40444411), (7, 23111092), (14, 11555546), (17, 9516332), (28, 5777773), (34, 4758166), (68, 2379083), (119, 1359476), (149, 1085756), (238, 679738), (298, 542878), (476, 339869), (596, 271439), (1043, 155108), (2086, 77554), (2281, 70924), (2533, 63868), (4172, 38777), (4562, 35462), (5066, 31934), (9124, 17731), (10132, 15967)]