64443548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 125949600

約数和(自身を除く): 61506052

約数列:

[1, 2, 4, 13, 26, 52, 53, 67, 106, 134, 212, 268, 349, 689, 698, 871, 1378, 1396, 1742, 2756, 3484, 3551, 4537, 7102, 9074, 14204, 18148, 18497, 23383, 36994, 46163, 46766, 73988, 92326, 93532, 184652, 240461, 303979, 480922, 607958, 961844, 1215916, 1239299, 2478598, 4957196, 16110887, 32221774, 64443548]

約数ペア:

[(1, 64443548), (2, 32221774), (4, 16110887), (13, 4957196), (26, 2478598), (52, 1239299), (53, 1215916), (67, 961844), (106, 607958), (134, 480922), (212, 303979), (268, 240461), (349, 184652), (689, 93532), (698, 92326), (871, 73988), (1378, 46766), (1396, 46163), (1742, 36994), (2756, 23383), (3484, 18497), (3551, 18148), (4537, 14204), (7102, 9074)]