42656744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 90478080

約数和(自身を除く): 47821336

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 101, 104, 124, 131, 202, 248, 262, 403, 404, 524, 806, 808, 1048, 1313, 1612, 1703, 2626, 3131, 3224, 3406, 4061, 5252, 6262, 6812, 8122, 10504, 12524, 13231, 13624, 16244, 25048, 26462, 32488, 40703, 52793, 52924, 81406, 105586, 105848, 162812, 172003, 211172, 325624, 344006, 410161, 422344, 688012, 820322, 1376024, 1640644, 3281288, 5332093, 10664186, 21328372, 42656744]

約数ペア:

[(1, 42656744), (2, 21328372), (4, 10664186), (8, 5332093), (13, 3281288), (26, 1640644), (31, 1376024), (52, 820322), (62, 688012), (101, 422344), (104, 410161), (124, 344006), (131, 325624), (202, 211172), (248, 172003), (262, 162812), (403, 105848), (404, 105586), (524, 81406), (806, 52924), (808, 52793), (1048, 40703), (1313, 32488), (1612, 26462), (1703, 25048), (2626, 16244), (3131, 13624), (3224, 13231), (3406, 12524), (4061, 10504), (5252, 8122), (6262, 6812)]