138832416

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20959}}^1$

素因数の和:20998

約数の個数: 72

約数和(自身を含む): 411989760

約数和(自身を除く): 273157344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 20959, 41918, 62877, 83836, 125754, 167672, 188631, 251508, 335344, 377262, 482057, 503016, 670688, 754524, 964114, 1006032, 1446171, 1509048, 1928228, 2012064, 2892342, 3018096, 3856456, 4338513, 5784684, 6036192, 7712912, 8677026, 11569368, 15425824, 17354052, 23138736, 34708104, 46277472, 69416208, 138832416]

約数ペア:

[(1, 138832416), (2, 69416208), (3, 46277472), (4, 34708104), (6, 23138736), (8, 17354052), (9, 15425824), (12, 11569368), (16, 8677026), (18, 7712912), (23, 6036192), (24, 5784684), (32, 4338513), (36, 3856456), (46, 3018096), (48, 2892342), (69, 2012064), (72, 1928228), (92, 1509048), (96, 1446171), (138, 1006032), (144, 964114), (184, 754524), (207, 670688), (276, 503016), (288, 482057), (368, 377262), (414, 335344), (552, 251508), (736, 188631), (828, 167672), (1104, 125754), (1656, 83836), (2208, 62877), (3312, 41918), (6624, 20959)]