168072268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 387967104

約数和(自身を除く): 219894836

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 157, 173, 182, 221, 238, 314, 346, 364, 442, 476, 628, 692, 884, 1099, 1211, 1547, 2041, 2198, 2249, 2422, 2669, 2941, 3094, 4082, 4396, 4498, 4844, 5338, 5882, 6188, 8164, 8996, 10676, 11764, 14287, 15743, 18683, 20587, 27161, 28574, 31486, 34697, 37366, 38233, 41174, 54322, 57148, 62972, 69394, 74732, 76466, 82348, 108644, 138788, 152932, 190127, 242879, 267631, 353093, 380254, 461737, 485758, 535262, 706186, 760508, 923474, 971516, 1070524, 1412372, 1846948, 2471651, 3232159, 4943302, 6002581, 6464318, 9886604, 12005162, 12928636, 24010324, 42018067, 84036134, 168072268]

約数ペア:

[(1, 168072268), (2, 84036134), (4, 42018067), (7, 24010324), (13, 12928636), (14, 12005162), (17, 9886604), (26, 6464318), (28, 6002581), (34, 4943302), (52, 3232159), (68, 2471651), (91, 1846948), (119, 1412372), (157, 1070524), (173, 971516), (182, 923474), (221, 760508), (238, 706186), (314, 535262), (346, 485758), (364, 461737), (442, 380254), (476, 353093), (628, 267631), (692, 242879), (884, 190127), (1099, 152932), (1211, 138788), (1547, 108644), (2041, 82348), (2198, 76466), (2249, 74732), (2422, 69394), (2669, 62972), (2941, 57148), (3094, 54322), (4082, 41174), (4396, 38233), (4498, 37366), (4844, 34697), (5338, 31486), (5882, 28574), (6188, 27161), (8164, 20587), (8996, 18683), (10676, 15743), (11764, 14287)]