42667768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 100137600

約数和(自身を除く): 57469832

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 151, 152, 169, 209, 247, 286, 302, 338, 418, 494, 572, 604, 676, 836, 988, 1144, 1208, 1352, 1661, 1672, 1859, 1963, 1976, 2717, 2869, 3211, 3322, 3718, 3926, 5434, 5738, 6422, 6644, 7436, 7852, 10868, 11476, 12844, 13288, 14872, 15704, 21593, 21736, 22952, 25519, 25688, 31559, 35321, 37297, 43186, 51038, 63118, 70642, 74594, 86372, 102076, 126236, 141284, 149188, 172744, 204152, 252472, 280709, 282568, 298376, 410267, 484861, 561418, 820534, 969722, 1122836, 1641068, 1939444, 2245672, 3282136, 3878888, 5333471, 10666942, 21333884, 42667768]

約数ペア:

[(1, 42667768), (2, 21333884), (4, 10666942), (8, 5333471), (11, 3878888), (13, 3282136), (19, 2245672), (22, 1939444), (26, 1641068), (38, 1122836), (44, 969722), (52, 820534), (76, 561418), (88, 484861), (104, 410267), (143, 298376), (151, 282568), (152, 280709), (169, 252472), (209, 204152), (247, 172744), (286, 149188), (302, 141284), (338, 126236), (418, 102076), (494, 86372), (572, 74594), (604, 70642), (676, 63118), (836, 51038), (988, 43186), (1144, 37297), (1208, 35321), (1352, 31559), (1661, 25688), (1672, 25519), (1859, 22952), (1963, 21736), (1976, 21593), (2717, 15704), (2869, 14872), (3211, 13288), (3322, 12844), (3718, 11476), (3926, 10868), (5434, 7852), (5738, 7436), (6422, 6644)]