72434752

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 84

約数和(自身を含む): 160734756

約数和(自身を除く): 88300004

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 148, 169, 181, 208, 296, 338, 362, 416, 481, 592, 676, 724, 832, 962, 1184, 1352, 1448, 1924, 2353, 2368, 2704, 2896, 3848, 4706, 5408, 5792, 6253, 6697, 7696, 9412, 10816, 11584, 12506, 13394, 15392, 18824, 25012, 26788, 30589, 30784, 37648, 50024, 53576, 61178, 75296, 87061, 100048, 107152, 122356, 150592, 174122, 200096, 214304, 244712, 348244, 400192, 428608, 489424, 696488, 978848, 1131793, 1392976, 1957696, 2263586, 2785952, 4527172, 5571904, 9054344, 18108688, 36217376, 72434752]

約数ペア:

[(1, 72434752), (2, 36217376), (4, 18108688), (8, 9054344), (13, 5571904), (16, 4527172), (26, 2785952), (32, 2263586), (37, 1957696), (52, 1392976), (64, 1131793), (74, 978848), (104, 696488), (148, 489424), (169, 428608), (181, 400192), (208, 348244), (296, 244712), (338, 214304), (362, 200096), (416, 174122), (481, 150592), (592, 122356), (676, 107152), (724, 100048), (832, 87061), (962, 75296), (1184, 61178), (1352, 53576), (1448, 50024), (1924, 37648), (2353, 30784), (2368, 30589), (2704, 26788), (2896, 25012), (3848, 18824), (4706, 15392), (5408, 13394), (5792, 12506), (6253, 11584), (6697, 10816), (7696, 9412)]