81760308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 230307840

約数和(自身を除く): 148547532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 101, 138, 161, 202, 276, 303, 322, 404, 419, 483, 606, 644, 707, 838, 966, 1212, 1257, 1414, 1676, 1932, 2121, 2323, 2514, 2828, 2933, 4242, 4646, 5028, 5866, 6969, 8484, 8799, 9292, 9637, 11732, 13938, 16261, 17598, 19274, 27876, 28911, 32522, 35196, 38548, 42319, 48783, 57822, 65044, 67459, 84638, 97566, 115644, 126957, 134918, 169276, 195132, 202377, 253914, 269836, 296233, 404754, 507828, 592466, 809508, 888699, 973337, 1184932, 1777398, 1946674, 2920011, 3554796, 3893348, 5840022, 6813359, 11680044, 13626718, 20440077, 27253436, 40880154, 81760308]

約数ペア:

[(1, 81760308), (2, 40880154), (3, 27253436), (4, 20440077), (6, 13626718), (7, 11680044), (12, 6813359), (14, 5840022), (21, 3893348), (23, 3554796), (28, 2920011), (42, 1946674), (46, 1777398), (69, 1184932), (84, 973337), (92, 888699), (101, 809508), (138, 592466), (161, 507828), (202, 404754), (276, 296233), (303, 269836), (322, 253914), (404, 202377), (419, 195132), (483, 169276), (606, 134918), (644, 126957), (707, 115644), (838, 97566), (966, 84638), (1212, 67459), (1257, 65044), (1414, 57822), (1676, 48783), (1932, 42319), (2121, 38548), (2323, 35196), (2514, 32522), (2828, 28911), (2933, 27876), (4242, 19274), (4646, 17598), (5028, 16261), (5866, 13938), (6969, 11732), (8484, 9637), (8799, 9292)]