178811332

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 382092480

約数和(自身を除く): 203281148

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 131, 164, 203, 262, 287, 406, 524, 574, 812, 917, 1148, 1189, 1681, 1834, 2378, 3362, 3668, 3799, 4756, 5371, 6724, 7598, 8323, 10742, 11767, 15196, 16646, 21484, 23534, 26593, 33292, 37597, 47068, 48749, 53186, 75194, 97498, 106372, 150388, 155759, 194996, 220211, 311518, 341243, 440422, 623036, 682486, 880844, 1090313, 1364972, 1541477, 2180626, 3082954, 4361252, 6165908, 6386119, 12772238, 25544476, 44702833, 89405666, 178811332]

約数ペア:

[(1, 178811332), (2, 89405666), (4, 44702833), (7, 25544476), (14, 12772238), (28, 6386119), (29, 6165908), (41, 4361252), (58, 3082954), (82, 2180626), (116, 1541477), (131, 1364972), (164, 1090313), (203, 880844), (262, 682486), (287, 623036), (406, 440422), (524, 341243), (574, 311518), (812, 220211), (917, 194996), (1148, 155759), (1189, 150388), (1681, 106372), (1834, 97498), (2378, 75194), (3362, 53186), (3668, 48749), (3799, 47068), (4756, 37597), (5371, 33292), (6724, 26593), (7598, 23534), (8323, 21484), (10742, 16646), (11767, 15196)]