154978516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 361912320

約数和(自身を除く): 206933804

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 71, 76, 77, 133, 142, 154, 209, 266, 284, 308, 373, 418, 497, 532, 746, 781, 836, 994, 1349, 1463, 1492, 1562, 1988, 2611, 2698, 2926, 3124, 4103, 5222, 5396, 5467, 5852, 7087, 8206, 9443, 10444, 10934, 14174, 14839, 16412, 18886, 21868, 26483, 28348, 28721, 29678, 37772, 49609, 52966, 57442, 59356, 77957, 99218, 103873, 105932, 114884, 155914, 185381, 198436, 207746, 291313, 311828, 370762, 415492, 503177, 545699, 582626, 741524, 1006354, 1091398, 1165252, 2012708, 2039191, 2182796, 3522239, 4078382, 5534947, 7044478, 8156764, 11069894, 14088956, 22139788, 38744629, 77489258, 154978516]

約数ペア:

[(1, 154978516), (2, 77489258), (4, 38744629), (7, 22139788), (11, 14088956), (14, 11069894), (19, 8156764), (22, 7044478), (28, 5534947), (38, 4078382), (44, 3522239), (71, 2182796), (76, 2039191), (77, 2012708), (133, 1165252), (142, 1091398), (154, 1006354), (209, 741524), (266, 582626), (284, 545699), (308, 503177), (373, 415492), (418, 370762), (497, 311828), (532, 291313), (746, 207746), (781, 198436), (836, 185381), (994, 155914), (1349, 114884), (1463, 105932), (1492, 103873), (1562, 99218), (1988, 77957), (2611, 59356), (2698, 57442), (2926, 52966), (3124, 49609), (4103, 37772), (5222, 29678), (5396, 28721), (5467, 28348), (5852, 26483), (7087, 21868), (8206, 18886), (9443, 16412), (10444, 14839), (10934, 14174)]